Product Description
Spec Stage 1 Clutch Kit for SMFW (Non SAC) SB531-2, 2007-2012 BMW 135i / 335i E90 E92 E82
SMFW= Single Mass Flywheel.
SPEC Clutch Kit - Stage 1: The SPEC Stage 1 Clutch Kit features an integrally molded carbon kevlar-based, high performance organic lining that offers smooth engagement and excellent life. This lining has an integrally bonded steel backing for strength under high clamp loads and temperatures. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability. Best for street and many track/off-road applications. *Features* * High clamp pressure plate * Steel-backed and multi-compound woven organic material * High torque sprung hub and disc assembly * Bearing and tool kit *Types of Driving* Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross What comes with the BMW Spec Clutch Kits? If you order just a Spec Clutch kit intended for use with the OEM Dual Mass flywheel it comes with plate, disc, pilot bearing, release bearing, alignment tool and fork clutch. If you order a Spec Clutch Kit intended for the use of one of their flywheel options, either aluminum or steel it comes with plate, disc, pilot bearing, release bearing, and alignment tool. When you order a flywheel it will come with pressure plate to flywheel bolts. Part Number: SB531-2 Notes: Stage 1 Clutch Kit Manufacturer: SPEC Clutch Product Category: Clutches Torque Capacity: 430 *Requires SMFW* Not Compatible with OEM DFMW Note: When switching to a single mass flywheel some flywheel chatter is to be expected.
Spec Stage 1 Clutch Kit for SMFW (Non SAC) SB531-2, 2007-2012 BMW 135i / 335i E90 E92 E82