{"product_id":"ams-performance-bmw-g8x-m2-m3-m4-s58-air-intakes","title":"AMS Performance BMW G8X M2\/M3\/M4 S58 Air Intakes","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\u003eAMS Performance's air intake system for the BMW G8X S58 platform is built around a massive 3.5\" carbon fiber intake tube and oversized cast-aluminum turbo inlet elbows that are up to 128% larger in cross-section than the factory elbows. Dry filter media keeps servicing simple, and a 4-ply silicone hump hose delivers smooth airflow into the twin turbos.\u003c\/p\u003e\n\u003cp\u003eIn AMS's own dyno testing on a 2023 M3 Competition xDrive, the intake system produced a maximum gain of +86 whp at 5900 RPM over stock, with an average of +66 whp gained above 5000 RPM. Flowbench testing measured up to a 48% reduction in intake restriction versus the factory intake.\u003c\/p\u003e\n\u003cp\u003eChoose a top style above: open-top airbox with hardware, or enclosed carbon fiber lids with magnetic fasteners.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3.5\" carbon fiber intake tube\u003c\/li\u003e\n\u003cli\u003eCast-aluminum turbo inlet elbows, up to 128% larger cross-section than OEM\u003c\/li\u003e\n\u003cli\u003e4-ply silicone hump hose\u003c\/li\u003e\n\u003cli\u003eDry filter media for reliability and easy cleaning\u003c\/li\u003e\n\u003cli\u003eAvailable as open-top airbox configuration or with enclosed carbon fiber lids and magnetic fasteners\u003c\/li\u003e\n\u003cli\u003eWeight: 9 lbs; shipping dimensions 14 x 12 x 12 in\u003c\/li\u003e\n\u003cli\u003eEngine platform: BMW S58 3.0L Twin-Turbo I6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete AMS Performance intake system in the selected top style (open airbox with hardware, or carbon fiber lids with magnets)\u003c\/li\u003e\n\u003cli\u003eTurbo inlet elbows, silicone couplers, and mounting hardware as specified by AMS Performance for this kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003ch3\u003eRequired Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e AMS Performance specifies no additional hardware required for a direct bolt-on install on the G8X S58 platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/AMS-Performance-BMW-G8X-M2-M3-M4-Intake-Install-Instructions-2025-09-16.pdf?v=1788463774\"\u003eAMS Performance BMW G8X S58 Air Intakes Installation Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotorsports-grade carbon fiber components are hand-laid; slight imperfections or weave pattern variation are normal per AMS Performance and are not defects.\u003c\/li\u003e\n\u003cli\u003eCARB\/EPA compliance testing has not been completed for this part per AMS Performance's own listing; for off-road\/racing use only in emissions-regulated states unless otherwise confirmed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMS.48.08.0001-1\u003c\/strong\u003e — Open airbox top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMS.48.08.0001-2\u003c\/strong\u003e — Carbon fiber lid top\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\u003eM2 (incl. all sub-models)\u003c\/td\u003e\n\u003ctd\u003eG87\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 (incl. all sub-models)\u003c\/td\u003e\n\u003ctd\u003eG80\/G81\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 (incl. all sub-models)\u003c\/td\u003e\n\u003ctd\u003eG82\/G83\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":"AMS Performance","offers":[{"title":"Open Airbox","offer_id":52610068218136,"sku":"AMS.48.08.0001-1","price":999.95,"currency_code":"USD","in_stock":true},{"title":"Carbon Fiber Lid","offer_id":52610068250904,"sku":"AMS.48.08.0001-2","price":1499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/AMS-Performance-BMW-G8X-M2-M3-M4-S58-Intakes-1.jpg?v=1788463841","url":"https:\/\/speedlogicauto.com\/products\/ams-performance-bmw-g8x-m2-m3-m4-s58-air-intakes","provider":"SPEED LOGIC","version":"1.0","type":"link"}