{"title":"BMW M4 G83 Exhaust","description":null,"products":[{"product_id":"awe-track-edition-catback-exhaust-for-bmw-g80-g82-m3-m4","title":"AWE Track Edition Cat-Back Exhaust – BMW M3 \/ M4 (G80\/G82)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eWelcome to the party in the back. The AWE Track Edition Catback Exhaust is the rowdy half of the AWE exhaust suite for the BMW G8X M3 and M4: a fixed, non-valved 50-state emissions-compliant dual 3\" system that replaces the factory rear muffler with a clean, straight-through design.\u003c\/p\u003e\n\u003cp\u003eA bespoke X-pipe unlocks a smooth tone out of the S58, ball socket mounting points make installation straightforward, and the quad 4.5\" double-walled slash-cut tips are available in chrome silver or diamond black. Paired with AWE's mid pipes the Track Edition saves 22 lb over the stock exhaust. Everything is manufactured in-house at AWE and backed by their lifetime warranty.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e50-state emissions-compliant dual 3\" exhaust configuration\u003c\/li\u003e\n\u003cli\u003eTrack Edition — fixed, non-valved rowdy configuration\u003c\/li\u003e\n\u003cli\u003eBespoke X-pipe for a smooth tone out of the S58\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" double-walled, slash-cut tips\u003c\/li\u003e\n\u003cli\u003eTip finish options: Chrome Silver or Diamond Black\u003c\/li\u003e\n\u003cli\u003eBall socket mounting points for easy installation\u003c\/li\u003e\n\u003cli\u003eClean, straight-through design\u003c\/li\u003e\n\u003cli\u003eMax gains of 3 hp and 5 lb-ft of torque at the wheels\u003c\/li\u003e\n\u003cli\u003e22 lb weight saving over the stock exhaust when fitted with the AWE mid pipes\u003c\/li\u003e\n\u003cli\u003eConfirmed to fit stock and M Performance valances\u003c\/li\u003e\n\u003cli\u003eManufactured in-house at AWE\u003c\/li\u003e\n\u003cli\u003eAWE No CEL Guarantee\u003c\/li\u003e\n\u003cli\u003eAWE Perfect Fitment Guarantee\u003c\/li\u003e\n\u003cli\u003eAWE Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAWE Track Edition catback exhaust rear section with bespoke X-pipe\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" double-walled slash-cut tips in the selected finish\u003c\/li\u003e\n\u003cli\u003eInlet adapters to mate to the factory mid-section (not needed when AWE mid pipes are fitted)\u003c\/li\u003e\n\u003cli\u003eComplete kit as supplied by AWE Tuning; see the installation instructions for the full bill of materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e AWE specifies no additional hardware and no tune for this exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation and a vehicle lift.\u003c\/strong\u003e Recommended for correct tip alignment and hanger loading.\u003c\/li\u003e\n\u003cli\u003eOptional: \u003ca href=\"\/products\/awe-non-resonated-performance-mid-pipes-for-bmw-g8x-m3-m4-for-awe-exhausts\"\u003eAWE Non-Resonated Performance Mid Pipes for BMW G8X M3 \/ M4\u003c\/a\u003e — required to realize the 22 lb weight saving, and they add volume and a more aggressive tone. AWE mid pipes are designed to pair with AWE exhausts only; when they are used, the inlet adapters supplied with this exhaust are not required.\u003c\/li\u003e\n\u003cli\u003eOptional: new exhaust hardware and clamps if the factory fasteners are corroded — installer-supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/awe-bmw-g8x-m3-m4-exhaust-installation-instructions.pdf?v=1787173515\" target=\"_blank\" rel=\"noopener\"\u003eAWE Exhaust System installation instructions for the BMW G8X M3 \/ M4 (PDF)\u003c\/a\u003e — official AWE manual covering the Track Edition rear configuration, the AWE catback and the Performance Mid Pipe.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eImportant fitment notes from AWE. \u003cstrong\u003eMid pipes:\u003c\/strong\u003e AWE's non-resonated performance mid pipes are designed to pair with AWE exhausts only and, due to varying cut points, are not guaranteed to work with another manufacturer's configuration. \u003cstrong\u003eExhausts:\u003c\/strong\u003e AWE exhausts use inlet adapters to mate to the factory mid-section; those adapters are not needed when AWE mid pipes are fitted, and AWE exhausts are not guaranteed to mate with another manufacturer's mid pipes. \u003cstrong\u003eConvertibles:\u003c\/strong\u003e the AWE G8X exhaust suite is not guaranteed to fit convertible models due to additional factory bracing. \u003cstrong\u003eValances:\u003c\/strong\u003e AWE exhausts are confirmed to fit stock and M Performance valances.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3020-43482\u003c\/strong\u003e — Chrome Silver Tips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3020-42482\u003c\/strong\u003e — Diamond Black Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+ (convertible fitment not guaranteed by AWE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"AWE Tuning","offers":[{"title":"Chrome Silver Tips","offer_id":46755010380056,"sku":"3020-43482","price":2155.0,"currency_code":"USD","in_stock":true},{"title":"Diamond Black Tips","offer_id":46755010543896,"sku":"3020-42482","price":2155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/3b4fe7a89d67d7631e95452ce005a80d.webp?v=1695079194"},{"product_id":"awe-switchpath-catback-exhaust-for-bmw-g8x-m3-m4","title":"AWE SwitchPath Catback Exhaust – BMW M3 \/ M4 (G8x)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe AWE SwitchPath Catback Exhaust for the G8X M3 \/ M4 is a perfectly balanced and tuned system that delivers volume when you want it without droning at cruising speed. Replacing the factory muffler uncovers the pure sound of the S58, making this the choice for a driver who wants an aggressive response on throttle but does not want to wake the neighbors on the way home.\u003c\/p\u003e\n\u003cp\u003eSwitchPath technology uses the factory valving and the M-Sport button, so tone is changed on the fly with no additional remote and no extra controls in the cabin. It is AWE's first SwitchPath exhaust for BMW to incorporate drone-canceling 180 Technology, and a bespoke X-pipe unlocks a smooth tone out of the engine.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e50-state emissions-compliant dual 3\" exhaust configuration\u003c\/li\u003e\n\u003cli\u003eValved SwitchPath system retaining the factory valve controls — no additional remote required\u003c\/li\u003e\n\u003cli\u003eTone changed on the fly using the factory M-Sport button\u003c\/li\u003e\n\u003cli\u003eDrone-canceling 180 Technology — AWE's first SwitchPath exhaust for BMW to incorporate it\u003c\/li\u003e\n\u003cli\u003eBespoke X-pipe for a smooth tone out of the S58\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" double-walled, slash-cut tips\u003c\/li\u003e\n\u003cli\u003eTip finish options: Chrome Silver or Diamond Black\u003c\/li\u003e\n\u003cli\u003eBall socket mounting points for easy installation\u003c\/li\u003e\n\u003cli\u003eClean, straight-through design\u003c\/li\u003e\n\u003cli\u003eMax gains of 3 hp and 5 lb-ft of torque at the wheels\u003c\/li\u003e\n\u003cli\u003eFits all factory valance configurations, including stock and M Performance valances\u003c\/li\u003e\n\u003cli\u003eManufactured in-house at AWE\u003c\/li\u003e\n\u003cli\u003eAWE No CEL Guarantee\u003c\/li\u003e\n\u003cli\u003eAWE Perfect Fitment Guarantee\u003c\/li\u003e\n\u003cli\u003eAWE Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAWE SwitchPath catback exhaust rear section with bespoke X-pipe\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" double-walled slash-cut tips in the selected finish\u003c\/li\u003e\n\u003cli\u003eInlet adapters to mate to the factory mid-section (not needed when AWE mid pipes are fitted)\u003c\/li\u003e\n\u003cli\u003eComplete kit as supplied by AWE Tuning; see the installation instructions for the full bill of materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e AWE specifies no additional hardware, no tune and no valve controller for this exhaust — it retains the factory valve control and the M-Sport button.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation and a vehicle lift.\u003c\/strong\u003e Recommended for correct tip alignment and hanger loading.\u003c\/li\u003e\n\u003cli\u003eOptional: \u003ca href=\"\/products\/awe-non-resonated-performance-mid-pipes-for-bmw-g8x-m3-m4-for-awe-exhausts\"\u003eAWE Non-Resonated Performance Mid Pipes for BMW G8X M3 \/ M4\u003c\/a\u003e — adds volume and a more aggressive tone, and turns the rear section into a full cat-back. When AWE mid pipes are used, the inlet adapters supplied with this exhaust are not required.\u003c\/li\u003e\n\u003cli\u003eOptional: new exhaust hardware and clamps if the factory fasteners are corroded — installer-supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/awe-bmw-g8x-m3-m4-exhaust-installation-instructions.pdf?v=1787173515\" target=\"_blank\" rel=\"noopener\"\u003eAWE Exhaust System installation instructions for the BMW G8X M3 \/ M4 (PDF)\u003c\/a\u003e — official AWE manual covering the SwitchPath rear configuration, the AWE catback and the Performance Mid Pipe.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eConvertible fitment: AWE states its G8X exhaust suite is not guaranteed to fit convertible models because of the additional factory bracing. AWE exhausts are confirmed to fit stock and M Performance valances. Confirm your car's configuration with Speed Logic before ordering.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3025-43480\u003c\/strong\u003e — Chrome Silver Tips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3025-42480\u003c\/strong\u003e — Diamond Black Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+ (convertible fitment not guaranteed by AWE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"AWE Tuning","offers":[{"title":"Chrome Silver Tips","offer_id":48983417225496,"sku":"3025-43480","price":3185.0,"currency_code":"USD","in_stock":true},{"title":"Diamond Black Tips","offer_id":48983417258264,"sku":"3025-42480","price":3185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/unnamed_2__97516.webp?v=1724276548"},{"product_id":"awe-non-resonated-performance-mid-pipes-for-bmw-g8x-m3-m4-for-awe-exhausts","title":"AWE Non-Resonated Performance Mid Pipes – BMW M3 \/ M4 (G8x)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eAWE has one vision: to unlock performance. Every step, from design to production, happens inside AWE's own facility, which is how they hold the quality control and the performance level that they do.\u003c\/p\u003e\n\u003cp\u003eReplacing the stock mid pipes with AWE's 3\" Performance Mid Pipes increases flow and sound and delivers additional performance on top of the rear section. It is a straight 3\" stainless steel section with no funny business, replacing the factory midsection so that an AWE rear becomes a full cat-back. This is the upgrade to make if you already run an AWE Track Edition or SwitchPath exhaust and want more sound and an even more aggressive tone.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStraight 3\" (76 mm) stainless steel construction\u003c\/li\u003e\n\u003cli\u003eNon-resonated — the factory resonated mid section is removed entirely\u003c\/li\u003e\n\u003cli\u003eReplaces the factory midsection so an AWE rear section becomes a full cat-back\u003c\/li\u003e\n\u003cli\u003eIncreases exhaust flow and volume, with a more aggressive tone\u003c\/li\u003e\n\u003cli\u003eCompatible with AWE exhausts only — because of varying cut points, AWE does not guarantee fitment against another manufacturer's system\u003c\/li\u003e\n\u003cli\u003eWhen paired with an AWE rear section, the inlet adapters supplied with the AWE exhaust are not needed\u003c\/li\u003e\n\u003cli\u003eManufactured in-house at AWE\u003c\/li\u003e\n\u003cli\u003eAWE Perfect Fitment Guarantee\u003c\/li\u003e\n\u003cli\u003eAWE No CEL Guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePair of AWE non-resonated performance mid pipes (left and right)\u003c\/li\u003e\n\u003cli\u003eComplete kit as supplied by AWE Tuning; see the installation instructions for the full bill of materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn AWE G8X rear exhaust is required.\u003c\/strong\u003e These mid pipes are designed to mate to an AWE exhaust only: \u003ca href=\"\/products\/awe-track-edition-catback-exhaust-for-bmw-g80-g82-m3-m4\"\u003eAWE Track Edition Catback Exhaust for BMW G80 \/ G82 M3 \/ M4\u003c\/a\u003e or \u003ca href=\"\/products\/awe-switchpath-catback-exhaust-for-bmw-g8x-m3-m4\"\u003eAWE SwitchPath Catback Exhaust for BMW G8X M3 \/ M4\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional installation and a vehicle lift.\u003c\/strong\u003e Exhaust work under a loaded car is not a driveway job.\u003c\/li\u003e\n\u003cli\u003eNo tune is required and AWE guarantees no check engine light when the parts are installed correctly.\u003c\/li\u003e\n\u003cli\u003eOptional: new exhaust hardware and clamps if the factory fasteners are corroded — installer-supplied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/awe-bmw-g8x-m3-m4-exhaust-installation-instructions.pdf?v=1787173515\" target=\"_blank\" rel=\"noopener\"\u003eAWE Exhaust System installation instructions for the BMW G8X M3 \/ M4 (PDF)\u003c\/a\u003e — official AWE manual covering the Performance Mid Pipe, the AWE catback, and both the Track Edition and SwitchPath rear configurations.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eConvertible fitment: AWE states its G8X exhaust suite is not guaranteed to fit convertible models because of the additional factory bracing. AWE exhausts are confirmed to fit stock and M Performance valances. Confirm your car's configuration with Speed Logic before ordering.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003e3820-11489\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition xDrive Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+ (convertible fitment not guaranteed by AWE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"AWE Tuning","offers":[{"title":"Default Title","offer_id":48983434330392,"sku":"3820-11489","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/61d8b948c3cd342a6ff896f29a13650e.webp?v=1724276892"},{"product_id":"evolution-racewerks-competition-series-mid-pipes-bmw-g80-g82-m3-m4-s58-bm-exh028s-midh","title":"Evolution Racewerks Competition Series Mid Pipes – BMW M3 (G80) \/ M4 (G82) S58","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eEvolution Racewerks Competition Series Mid Pipes replace the factory resonated mid section on the 2021 and newer BMW M3 and M4 with the S58 engine. The factory resonators exist to quiet the exhaust, but they restrict flow. Deleting them and running mandrel bent 3\" (80mm) tubing improves exhaust flow, raises the power curve, brings torque in earlier and produces a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp\u003eThe set uses an \"H\" style crossover to equalise pressure between the left and right banks. Evolution Racewerks tested both \"X\" and \"H\" crossover designs and found the \"H\" reduced droning and improved low end torque compared with the \"X\", which is also the design BMW chose for the factory mid pipe.\u003c\/p\u003e\n\u003cp\u003eConstruction is 100% 304 grade stainless steel, TIG welded in house and built in the USA, with CNC precision cut billet stainless exhaust flanges. The factory bracket hanger is retained, the laser cut hanger bracket is TIG welded with stainless rod, and high quality exhaust clamps join the mid pipes to the rear muffler section. The pipes are designed to fit the factory exhaust or any aftermarket exhaust built to work with the factory mid pipes.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMandrel bent 3\" (80mm) piping through the full mid section\u003c\/li\u003e\n\u003cli\u003eDeletes the factory resonators for improved flow\u003c\/li\u003e\n\u003cli\u003e\"H\" style crossover for pressure equalisation, reduced drone and better low end torque\u003c\/li\u003e\n\u003cli\u003e100% 304 grade stainless steel construction\u003c\/li\u003e\n\u003cli\u003e100% TIG welded, built in the USA by in-house fabricators\u003c\/li\u003e\n\u003cli\u003ePrecision CNC machined billet stainless steel flanges\u003c\/li\u003e\n\u003cli\u003eRetains the factory bracket hanger; laser cut hanger TIG welded with stainless rod\u003c\/li\u003e\n\u003cli\u003eHigh quality exhaust clamps for the connection to the rear muffler section\u003c\/li\u003e\n\u003cli\u003eFinish: brushed\u003c\/li\u003e\n\u003cli\u003eHigher maximum horsepower curve and higher initial torque curve\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and faster turbo spool up\u003c\/li\u003e\n\u003cli\u003eMore aggressive exhaust note\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory or aftermarket exhaust systems\u003c\/li\u003e\n\u003cli\u003eTrack tested durability\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompetition Series \"H\" crossover mid pipe section\u003c\/li\u003e\n\u003cli\u003eExhaust clamps for the rear muffler connection\u003c\/li\u003e\n\u003cli\u003eAll hardware required for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e Evolution Racewerks specifies no additional hardware for these mid pipes; the factory bracket hanger is reused and all installation hardware is supplied.\u003c\/li\u003e\n\u003cli\u003eInstaller supplies normal hand tools, a vehicle lift or stands, and penetrating oil for the factory exhaust fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEvolution Racewerks does not publish a downloadable installation guide for these mid pipes. They install in place of the factory resonated mid pipes using the supplied clamps and hardware.\u003c\/li\u003e\n\u003cli\u003eContact Speed Logic if you need installation support or a recommended installer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eBM-EXH028S-MIDH\u003c\/strong\u003e — Competition Series \"H\" crossover mid pipes, brushed finish\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 \/ M3 Competition\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 \/ M4 Competition\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Evolution Racewerks","offers":[{"title":"Default Title","offer_id":49367478632728,"sku":"BM-EXH028S-MIDH","price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/bm-exh028sa-midh6.jpg?v=1732149682"},{"product_id":"dinan-valved-axle-back-exhaust-bmw-m3-m4-g80-g82-g83","title":"Dinan Valved Axle-Back Exhaust – BMW M3 \/ M4 (G80\/G82\/G83)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Dinan Valved Axle-Back Exhaust for the G80\/G82\/G83 M3\/M4 opens up flow and deepens the exhaust note while retaining full electronic control over volume through the retained factory-style valve. It's a direct bolt-on replacement for the factory axle-back section, engineered to OEM-quality fit and finish and noticeably lighter than the stock system.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel construction, TIG welded with a brush finish\u003c\/li\u003e\n\u003cli\u003e76mm piping (up from 70mm stock)\u003c\/li\u003e\n\u003cli\u003eQuad 4.5\" (114mm) double-walled clamp-on tips, available in polished or black ceramic finish\u003c\/li\u003e\n\u003cli\u003eApproximately 6 lb lighter than the factory exhaust (38 lb vs. 44 lb)\u003c\/li\u003e\n\u003cli\u003e+6 hp \/ +5 lb-ft over stock\u003c\/li\u003e\n\u003cli\u003eComputer-controlled electronic exhaust valve retained for on-demand volume control\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on using factory hangers and connection points\u003c\/li\u003e\n\u003cli\u003eApprox. 2.7 hours of installation labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDinan valved axle-back exhaust section, tips in the selected finish\u003c\/li\u003e\n\u003cli\u003eRequired clamps, gaskets, and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eThe \u003ca href=\"\/products\/dinan-dual-exhaust-valve-remote\"\u003eDinan Dual Exhaust Valve Remote (R660-0002)\u003c\/a\u003e is sold separately and is required to manually override the electronic valve independent of drive mode.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eInstallation instructions: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/c2a2c99b4de294ddfdb2c0b8bd11fb551b2cbd57_097562e7-8a3f-4864-9e87-9ea7db7d5ff5.pdf?v=1788302521\"\u003ePDF\u003c\/a\u003e (Dinan's own installation instructions for this part).\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm tip finish before ordering — polished (D660-0093) and black ceramic (D660-0093-BLK) are separate part numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eD660-0093\u003c\/strong\u003e — Polished tips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD660-0093-BLK\u003c\/strong\u003e — Black ceramic tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 Competition\u003c\/td\u003e\n\u003ctd\u003eG81\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Competition\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Dinan","offers":[{"title":"Polished","offer_id":52563790364952,"sku":"D660-0093","price":2349.95,"currency_code":"USD","in_stock":true},{"title":"Black Ceramic Coated","offer_id":52563790397720,"sku":"D660-0093-BLK","price":2349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/b0620cb8a82f0494c38a013c920a7caf9c92b4b2.avif?v=1788303219"},{"product_id":"valvetronic-designs-valved-sport-exhaust-system-bmw-m3-m4-g80-g82-g83","title":"Valvetronic Designs Valved Sport Exhaust System – BMW M3\/M4 (G80\/G82\/G83)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe G80\/G82\/G83 M3 and M4 are phenomenal cars, but the factory exhaust note leaves room to grow. The Valvetronic Designs Valved Sport Exhaust System centers on a single 3.5\" equal-length mid-pipe that unlocks the S58's character without touching the OEM rear section, and pairs with an optional valved axle-back for even more presence and control. The equal-length design balances exhaust pulses for a smoother, higher-frequency tone, while the single 3.5\" mid-section is optimized for improved throttle response and power throughout the rev range. The system is modular by design: it pairs with the OEM or an aftermarket rear section, and the valved axle-back can be added at any time as an upgrade path.\u003c\/p\u003e\n\u003cp\u003eWith the optional valved axle-back installed, a quad-chamber muffler and OEM-style electronic valves deliver daily-driver civility with the valves closed and an aggressive, motorsport edge with them open, controlled electronically via the included controller (OEM drive-mode integration is also available). The system is compatible with OEM downpipes or free-flow front pipes and is engineered to avoid check-engine lights. It is built in T304 stainless steel or ultra-light Grade 5 titanium, with precision TIG welds, fully mandrel-bent tubing, and an included cross brace for rigidity.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTubing diameter: 3.5\" mid-pipe; 2.75\" axle-back\u003c\/li\u003e\n\u003cli\u003eMaterials: T304 stainless steel or Grade 5 titanium\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed (stainless) or raw\/brushed (titanium)\u003c\/li\u003e\n\u003cli\u003eValves: Electronic, with included remote controller; OEM valve-integration available\u003c\/li\u003e\n\u003cli\u003eWeight savings vs. factory: up to −57.8 lb (titanium) or −24.7 lb (stainless)\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision TIG welds, fully mandrel-bent tubing, included cross brace\u003c\/li\u003e\n\u003cli\u003eTips: Premium double-wall or single-wall tips included, per finish selected\u003c\/li\u003e\n\u003cli\u003e100% reversible — return to stock at any time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSingle 3.5\" equal-length mid-pipe assembly\u003c\/li\u003e\n\u003cli\u003eCross brace\u003c\/li\u003e\n\u003cli\u003eValved axle-back with controller and tips (Full System and Axle-Back configurations only)\u003c\/li\u003e\n\u003cli\u003eHardware and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e Valvetronic Designs ships this system as a complete bolt-on kit; no additional hardware is required for a basic installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/youtu.be\/0wpjSUXVG2Y\" target=\"_blank\" rel=\"noopener\"\u003eOfficial Valvetronic Designs install guide (YouTube)\u003c\/a\u003e — step-by-step midpipe\/axle-back installation.\u003c\/li\u003e\n\u003cli\u003eMid-pipe and axle-back can be installed independently.\u003c\/li\u003e\n\u003cli\u003eWhen installing only a mid-pipe or axle-back, make the rear-section cut at the second dimple on the OEM pipe to ensure proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eV1\/V2 mid-pipe or axle-back components are not compatible with the current V3 system.\u003c\/li\u003e\n\u003cli\u003eThe V3 mid-pipe includes additional clearances at the downpipe connection and mid-section; small visible gaps prior to tightening are normal and by design.\u003c\/li\u003e\n\u003cli\u003ePriced at Valvetronic Designs' direct list price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.BR.[tip]\u003c\/strong\u003e — Full System Equal Length (Catback), Brushed T304 Stainless Steel — $2,474.99 (tip suffix: RC \/ BRSH \/ BRT \/ BLK \/ FC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.TI.[tip]\u003c\/strong\u003e — Full System Equal Length (Catback), Grade 5 Titanium — $3,824.99 (tip suffix: RC \/ BRSH \/ BRT \/ BLK \/ FC \/ TIBRT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.MP.BR\u003c\/strong\u003e — Equal Length Midpipe Only, Brushed T304 Stainless Steel — $1,124.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.MP.TI\u003c\/strong\u003e — Equal Length Midpipe Only, Grade 5 Titanium — $2,204.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.AXL.BR.[tip]\u003c\/strong\u003e — Axle-Back Only, Brushed T304 Stainless Steel — $1,979.99 (tip suffix: RC \/ BRSH \/ BRT \/ BLK \/ FC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.AXL.TI.[tip]\u003c\/strong\u003e — Axle-Back Only, Grade 5 Titanium — $2,519.99 (tip suffix: RC \/ BRSH \/ BRT \/ BLK \/ FC \/ TIBRT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Valvetronic Designs","offers":[{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":52607320949016,"sku":"BMW.G8X.M3.VSES.BR.RC","price":2474.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Brushed Steel (3.5 Outlet)","offer_id":52607320981784,"sku":"BMW.G8X.M3.VSES.BR.BRSH","price":2474.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Burnt (3.5 Outlet)","offer_id":52607321014552,"sku":"BMW.G8X.M3.VSES.BR.BRT","price":2474.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Black (3.5 Outlet)","offer_id":52607321047320,"sku":"BMW.G8X.M3.VSES.BR.BLK","price":2474.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Forged Carbon Fiber (3.5 Outlet)","offer_id":52607321080088,"sku":"BMW.G8X.M3.VSES.BR.FC","price":2474.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":52607321112856,"sku":"BMW.G8X.M3.VSES.TI.RC","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) Brushed Steel (3.5 Outlet)","offer_id":52607321145624,"sku":"BMW.G8X.M3.VSES.TI.BRSH","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) Burnt (3.5 Outlet)","offer_id":52607321178392,"sku":"BMW.G8X.M3.VSES.TI.BRT","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) Black (3.5 Outlet)","offer_id":52607321211160,"sku":"BMW.G8X.M3.VSES.TI.BLK","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) Forged Carbon Fiber (3.5 Outlet)","offer_id":52607321243928,"sku":"BMW.G8X.M3.VSES.TI.FC","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Grade 5 Titanium \/ (4) Raw Titanium Burnt (4.0 Outlet)","offer_id":52607321276696,"sku":"BMW.G8X.M3.VSES.TI.TIBRT","price":3824.99,"currency_code":"USD","in_stock":true},{"title":"Equal Length Midpipe Only \/ Brushed T304 Stainless Steel \/ No Exhaust Tips (Midpipe)","offer_id":52607321309464,"sku":"BMW.G8X.M3.MP.BR","price":1124.99,"currency_code":"USD","in_stock":true},{"title":"Equal Length Midpipe Only \/ Grade 5 Titanium \/ No Exhaust Tips (Midpipe)","offer_id":52607321342232,"sku":"BMW.G8X.M3.MP.TI","price":2204.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Brushed T304 Stainless Steel \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":52607321375000,"sku":"BMW.G8X.M3.AXL.BR.RC","price":1979.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Brushed T304 Stainless Steel \/ (4) Brushed Steel (3.5 Outlet)","offer_id":52607321407768,"sku":"BMW.G8X.M3.AXL.BR.BRSH","price":1979.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Brushed T304 Stainless Steel \/ (4) Burnt (3.5 Outlet)","offer_id":52607321440536,"sku":"BMW.G8X.M3.AXL.BR.BRT","price":1979.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Brushed T304 Stainless Steel \/ (4) Black (3.5 Outlet)","offer_id":52607321473304,"sku":"BMW.G8X.M3.AXL.BR.BLK","price":1979.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Brushed T304 Stainless Steel \/ (4) Forged Carbon Fiber (3.5 Outlet)","offer_id":52607321506072,"sku":"BMW.G8X.M3.AXL.BR.FC","price":1979.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":52607321538840,"sku":"BMW.G8X.M3.AXL.TI.RC","price":2519.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) Brushed Steel (3.5 Outlet)","offer_id":52607321571608,"sku":"BMW.G8X.M3.AXL.TI.BRSH","price":2519.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) Burnt (3.5 Outlet)","offer_id":52607321604376,"sku":"BMW.G8X.M3.AXL.TI.BRT","price":2519.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) Black (3.5 Outlet)","offer_id":52607321637144,"sku":"BMW.G8X.M3.AXL.TI.BLK","price":2519.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) Forged Carbon Fiber (3.5 Outlet)","offer_id":52607321669912,"sku":"BMW.G8X.M3.AXL.TI.FC","price":2519.99,"currency_code":"USD","in_stock":true},{"title":"Axle-Back Only \/ Grade 5 Titanium \/ (4) Raw Titanium Burnt (4.0 Outlet)","offer_id":52607321702680,"sku":"BMW.G8X.M3.AXL.TI.TIBRT","price":2519.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/DSC03922_Shopify_Custom_Size.jpg?v=1788388965"},{"product_id":"valvetronic-designs-hfd-valved-exhaust-system-bmw-m3-m4-g80-g82-g83","title":"Valvetronic Designs HFD Valved Exhaust System – BMW M3\/M4 (G80\/G82\/G83)","description":"\u003cstyle\u003e.sl-desc h2{font-size:1.15em;letter-spacing:.06em;text-transform:uppercase;border-bottom:2px solid #111;padding-bottom:6px;margin:1.6em 0 .7em}.sl-desc h3{font-size:1em;margin:1.2em 0 .4em}.sl-desc ul{margin:0 0 1em 1.2em}.sl-desc li{margin:.25em 0}.va-table{width:100%;border-collapse:collapse;margin:.5em 0 1em;font-size:.95em}.va-table th{text-align:left;padding:10px 8px;border-bottom:2px solid #333;white-space:nowrap}.va-table td{padding:8px;border-bottom:1px solid #e5e5e5;vertical-align:top}.sl-note{font-size:.9em;color:#555;margin:.4em 0 1em}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Valvetronic Designs HFD (High Frequency Development) Exhaust System was built to completely redefine the S58's sound profile on the G8x M3\/M4 platform. It combines a clean-sheet HFD midpipe — engineered from the ground up to optimize exhaust pulse timing and acoustic balance — with Valvetronic's signature valved axle-back system for a smoother, more exotic inline-six tone that goes beyond a simple volume increase.\u003c\/p\u003e\n\u003cp\u003eDesigned as a complete solution rather than a bolt-on afterthought, the HFD system eliminates unwanted rasp and low-RPM harshness while preserving the high-frequency character that makes the S58 come alive. With the valves closed it is refined and civil for daily driving; with them open, dual pneumatic-style electronic valves deliver a sharper, more aggressive tone under load, switchable instantly via the included controller. The 3.0\" midpipe layout supports improved exhaust flow for higher-horsepower applications, including hybrid turbo setups.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTubing diameter: 3.0\" midpipe\u003c\/li\u003e\n\u003cli\u003eMaterial: T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eValves: Electronic, with included controller; OEM valve-integration available\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision TIG welds, mandrel-bent tubing throughout\u003c\/li\u003e\n\u003cli\u003eTips: Premium exhaust tips included on Full System configurations\u003c\/li\u003e\n\u003cli\u003e100% reversible — return to stock at any time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHFD midpipe assembly\u003c\/li\u003e\n\u003cli\u003eValved axle-back exhaust system (Full System configurations)\u003c\/li\u003e\n\u003cli\u003eValve controller\u003c\/li\u003e\n\u003cli\u003eExhaust tips (Full System configurations)\u003c\/li\u003e\n\u003cli\u003eHardware and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eAdditional Parts Required\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e Valvetronic Designs ships this system as a complete kit; no additional hardware is required for a basic installation. Professional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/youtu.be\/0wpjSUXVG2Y\" target=\"_blank\" rel=\"noopener\"\u003eOfficial Valvetronic Designs install guide (YouTube)\u003c\/a\u003e — filmed for the G8x equal-length midpipe\/axle-back install process shared by this system.\u003c\/li\u003e\n\u003cli\u003eDesigned as a complete exhaust system for the BMW G8X platform; fully reversible back to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis item may currently be on preorder with Valvetronic Designs, with a restock estimated for mid-September 2026 — contact Speed Logic for the current lead time before ordering.\u003c\/li\u003e\n\u003cli\u003ePriced at Valvetronic Designs' direct list price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.HFD.MP.BR\u003c\/strong\u003e — HFD Midpipe Only, Brushed T304 Stainless Steel — $1,349.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.HFD.BR.RC\u003c\/strong\u003e — Full System, 1x1 Carbon Fiber tips — $2,699.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.HFD.BR.BRSH\u003c\/strong\u003e — Full System, Brushed Steel tips — $2,699.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.HFD.BR.BRT\u003c\/strong\u003e — Full System, Burnt tips — $2,699.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.HFD.BR.BLK\u003c\/strong\u003e — Full System, Black tips — $2,699.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW.G8X.M3.VSES.HFD.BR.FC\u003c\/strong\u003e — Full System, Forged Carbon Fiber tips — $2,699.99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable class=\"va-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Valvetronic Designs","offers":[{"title":"HFD Midpipe Only \/ Brushed T304 Stainless Steel \/ No Exhaust Tips (Midpipe Only)","offer_id":52607322030360,"sku":"BMW.G8X.M3.HFD.MP.BR","price":1349.99,"currency_code":"USD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":52607322063128,"sku":"BMW.G8X.M3.VSES.HFD.BR.RC","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ (4) Brushed Steel (3.5 Outlet)","offer_id":52607322095896,"sku":"BMW.G8X.M3.VSES.HFD.BR.BRSH","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ (4) Burnt (3.5 Outlet)","offer_id":52607322128664,"sku":"BMW.G8X.M3.VSES.HFD.BR.BRT","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ (4) Black (3.5 Outlet)","offer_id":52607322161432,"sku":"BMW.G8X.M3.VSES.HFD.BR.BLK","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"Full System (Catback) \/ Brushed T304 Stainless Steel \/ (4) Forged Carbon Fiber (3.5 Outlet)","offer_id":52607322194200,"sku":"BMW.G8X.M3.VSES.HFD.BR.FC","price":2699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/DSC08384_ShopifyCustomSize.png?v=1788388970"}],"url":"https:\/\/speedlogicauto.com\/collections\/bmw-m4-g83-exhaust.oembed","provider":"SPEED LOGIC","version":"1.0","type":"link"}