{"product_id":"performance-clutch-smf-kit-stage-4-sport-bmw-3-series-3-series-coupe-1990-2008","title":"Performance Clutch SMF Kit Stage 4 Sport BMW 3 Series\/3 Series Coupe 1990-2007","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eEnhanced strength with sharper drivetrain response. The \u003cstrong\u003ePerformance Clutches Stage 1 Street HD Single Mass Flywheel Kit\u003c\/strong\u003e is engineered for BMW E46 M3 drivers seeking increased torque capacity, durability, and the performance advantages of a lightweight solid flywheel conversion.\u003c\/p\u003e \u003cp\u003eThe kit centers around a \u003cstrong\u003e7.2kg lightweight single mass flywheel\u003c\/strong\u003e, manufactured from \u003cstrong\u003e4140 forged steel\u003c\/strong\u003e with an \u003cstrong\u003eintegral ring gear\u003c\/strong\u003e. This forged construction provides exceptional mechanical strength and heat resistance while significantly reducing rotational mass. By lowering the engine’s moment of inertia, revs build and fall more rapidly — resulting in sharper throttle response and quicker, more precise gear changes.\u003c\/p\u003e \u003cp\u003eThe cover assembly incorporates a \u003cstrong\u003eQT450 steel pressure plate\u003c\/strong\u003e, selected for its superior thermic stability and resistance to distortion during sustained high-temperature operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this clutch kit stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Street Upgrade\u003c\/strong\u003e – Increased clamping load over OE for improved torque capacity in tuned road applications.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003e7.2kg 4140 Forged Steel Flywheel\u003c\/strong\u003e – Reduced inertia enhances engine acceleration and shift response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Ring Gear Construction\u003c\/strong\u003e – One-piece design for maximum durability.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eQT450 Steel Pressure Plate\u003c\/strong\u003e – Exceptional thermal capability for consistent clamp load.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eSteel-Backed Organic Friction Disc\u003c\/strong\u003e – Progressive engagement with excellent heat resistance and service life.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for you if you:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAre converting your BMW E46 M3 to a lightweight SMF system.\u003c\/li\u003e\n\u003cli\u003e Require increased torque capacity with refined street drivability.\u003c\/li\u003e\n\u003cli\u003e Want sharper engine response and a more connected feel.\u003c\/li\u003e\n\u003cli\u003e Drive primarily on the road with regular spirited use.\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch6\u003eProduct Details\u003c\/h6\u003e\n\n\n\u003cdiv\u003e\n\u003cb\u003eBrand: \u003c\/b\u003ePerformance Clutch\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eManufacturer Part Number: \u003c\/b\u003ePC-3194-S4PF\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eClutch Type: \u003c\/b\u003eClutch SMF Kit - Stage 4 Sport\u003c\/div\u003e\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eWeight  (kg): \u003c\/b\u003e16.1\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eTrack Days: \u003c\/b\u003eTRUE\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eCircuit Racing: \u003c\/b\u003eTRUE\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eDrift: \u003c\/b\u003eTRUE\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eDrag, Time Attack: \u003c\/b\u003eTRUE\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eHub Spline: \u003c\/b\u003e10\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eFriction Type - # Paddles: \u003c\/b\u003e6\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003ePush Type \/ Pull Type: \u003c\/b\u003ePush Type\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eTechnical Note: \u003c\/b\u003eKit include solid flywheel to replace the OE DMF - Rigid Disc\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eClamp Load N: \u003c\/b\u003e9300\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eFlywheel Step mm: \u003c\/b\u003e490 Ib.ft \/ 664 Nm\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eTorque @ Wheels: \u003c\/b\u003e490 Ib.ft \/ 664 Nm\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eCSC Required: \u003c\/b\u003eNo\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eRelease Bearing Required: \u003c\/b\u003eNo\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\n\u003cb\u003eRelease Bearing Included: \u003c\/b\u003eYes\u003c\/div\u003e\n\n","brand":"Performance Clutch","offers":[{"title":"Default Title","offer_id":56471188472187,"sku":"PC-PC-3194-S4PF","price":828.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/6700\/2795\/files\/8209639a-673b-44cf-87d7-511ed6e4e6e6.jpg?v=1790333885","url":"https:\/\/hazmotorsport.co.uk\/products\/performance-clutch-smf-kit-stage-4-sport-bmw-3-series-3-series-coupe-1990-2008","provider":"HAZ MOTORSPORT","version":"1.0","type":"link"}