{"product_id":"spec-stage-2-clutch-kit-sac-sb552-bmw-n55-e8x-e9x-f22-f3x-f10","title":"Spec Stage 2 Clutch Kit SAC SB552 – BMW 1M \u0026 N55 (E8x \/ E9x \/ F22 \/ F3x \/ F10)","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}\u003c\/style\u003e\u003cdiv class=\"sl-desc\"\u003e\n\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe SPEC Stage 2 clutch kit uses a segmented or full-faced pure Kevlar disc with steel backing. The lining keeps the easy drivability of the Stage 1 but offers longer life and higher torque capacity. The hub is double sprung with spring cover relieves for flexibility, and the assembly is heat treated for strength and durability. SPEC recommends it for street, drag, pulling and autocross use.\u003c\/p\u003e\n\u003cp\u003eThis is the ratcheting (SAC) version, so it bolts to the OE dual mass flywheel or to a SPEC SB55S \/ SB55A billet single mass flywheel with the OE clutch pattern. Buy the kit on its own, or add the SPEC flywheel in the option above.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStage 2 single disc clutch kit\u003c\/li\u003e\n\u003cli\u003eTorque capacity: \u003cstrong\u003e485 ft-lbs\u003c\/strong\u003e (SPEC published)\u003c\/li\u003e\n\u003cli\u003eFriction material: pure Kevlar, segmented or full-faced, with steel backing\u003c\/li\u003e\n\u003cli\u003eHub: high-torque double sprung hub with spring cover relieves, heat treated\u003c\/li\u003e\n\u003cli\u003ePressure plate: SPEC high-clamp, self-ratcheting (SAC) design\u003c\/li\u003e\n\u003cli\u003eCharacter: street drivable; SPEC lists street, drag, pulling and autocross\u003c\/li\u003e\n\u003cli\u003eFlywheel requirement: runs on the OE dual mass flywheel or a SPEC SB55S \/ SB55A billet flywheel — a SPEC flywheel is \u003cstrong\u003eoptional\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePressure plate\u003c\/li\u003e\n\u003cli\u003eClutch disc\u003c\/li\u003e\n\u003cli\u003ePilot bearing\u003c\/li\u003e\n\u003cli\u003eRelease (throwout) bearing\u003c\/li\u003e\n\u003cli\u003eAlignment tool\u003c\/li\u003e\n\u003cli\u003eWith a flywheel option selected: SPEC SB55S steel or SB55A aluminum billet single mass flywheel with pressure-plate-to-flywheel bolts\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 This kit runs on the OE dual mass flywheel and includes its own pilot bearing, release bearing and alignment tool.\u003c\/li\u003e\n\u003cli\u003eOptional single mass flywheel (SAC pattern), also sold separately: \u003ca href=\"\/products\/spec-single-mass-flywheel-sac-smfw-sb55s-for-2013-2016-335i-435i-f30-f32\"\u003eSPEC SB55S steel\u003c\/a\u003e or \u003ca href=\"\/products\/spec-aluminum-single-mass-flywheel-sac-sb55a-bmw-n55-e8x-e9x-f22-f3x-f10\"\u003eSPEC SB55A aluminum\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eIf the OE dual mass flywheel is being reused it must be inspected and, where serviceable, resurfaced before the new clutch is fitted.\u003c\/li\u003e\n\u003cli\u003eInstaller-supplied: transmission jack, new flywheel-to-crank bolts and BMW-specification transmission oil if the transmission is drained.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSPEC does not publish a downloadable installation PDF for this application — follow the printed installation and break-in instructions supplied with the kit.\u003c\/li\u003e\n\u003cli\u003eInstallation requires removal of the transmission and should be carried out by a qualified technician. Inspect the pilot bearing bore, clutch fork, release-bearing guide sleeve and slave cylinder while the transmission is out.\u003c\/li\u003e\n\u003cli\u003eBed the clutch in with light, gradual engagements before applying full load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-ratcheting version (requires a SPEC “-2” flywheel): \u003ca href=\"\/products\/spec-stage-2-clutch-kit-non-sac-sb552-2-bmw-n55-e8x-e9x-f22-f3x-f10\"\u003eSB552-2\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eManual-transmission cars only. Confirm fitment with \u003ca href=\"\/pages\/contact-us\"\u003eSpeed Logic\u003c\/a\u003e before ordering.\u003c\/li\u003e\n\u003cli\u003e2011+ Z4 sDrive35i (N54) uses SPEC's N55-family clutch kit and SB55S-2 \/ SB55A-2 flywheel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSB552\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/spec-single-mass-flywheel-sac-smfw-sb55s-for-2013-2016-335i-435i-f30-f32\"\u003e\u003cstrong\u003eSB55S\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/spec-aluminum-single-mass-flywheel-sac-sb55a-bmw-n55-e8x-e9x-f22-f3x-f10\"\u003e\u003cstrong\u003eSB55A\u003c\/strong\u003e\u003c\/a\u003e\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\u003e1M Coupe\u003c\/td\u003e\n\u003ctd\u003eE82\u003c\/td\u003e\n\u003ctd\u003eN54 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e135i\u003c\/td\u003e\n\u003ctd\u003eE82 \/ E88\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i\u003c\/td\u003e\n\u003ctd\u003eE90 \/ E92 \/ E93\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e335i\u003c\/td\u003e\n\u003ctd\u003eF30\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2012–2015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e435i\u003c\/td\u003e\n\u003ctd\u003eF32\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e535i\u003c\/td\u003e\n\u003ctd\u003eF10\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2011–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM235i\u003c\/td\u003e\n\u003ctd\u003eF22 \/ F23\u003c\/td\u003e\n\u003ctd\u003eN55 3.0L Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eZ4 sDrive35i\u003c\/td\u003e\n\u003ctd\u003eE89\u003c\/td\u003e\n\u003ctd\u003eN54 3.0L Twin-Turbo I6\u003c\/td\u003e\n\u003ctd\u003e2011–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Spec","offers":[{"title":"None – keep OE dual-mass flywheel","offer_id":52997712937240,"sku":"SB552","price":800.1,"currency_code":"USD","in_stock":true},{"title":"Steel SPEC SB55S (+$573.30)","offer_id":52997712970008,"sku":"SB552 \/ SB55S","price":1373.4,"currency_code":"USD","in_stock":true},{"title":"Aluminum SPEC SB55A (+$719.10)","offer_id":52997713002776,"sku":"SB552 \/ SB55A","price":1519.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2307\/8117\/files\/Spec2-bmw-335-4350-m235i__11329.1600712082_e0d3003e-8c3a-4171-9229-68e714f26247.png?v=1792701259","url":"https:\/\/speedlogicauto.com\/products\/spec-stage-2-clutch-kit-sac-sb552-bmw-n55-e8x-e9x-f22-f3x-f10","provider":"SPEED LOGIC","version":"1.0","type":"link"}