Spec Stage 4 Clutch Kit for 07-10 BMW 335i / 135i / 535i / 1M


Spec 07-10 BMW 335i/135i Stage 4 Clutch Kit *Requires SB53A-2 Flywheel*


The SPEC Stage 4 is a solid hub version of the Stage 3. The hub is solid 8-rivet and the assembly is heat treated for strength and durability. It is available in 6-puck for the smooth engagement. The Stage 4 is street drivable but not street friendly due to the rigid hub. Best for dedicated drag racing, road racing, rally or drift cars. Not suggested for any street driven 135/335.

Every SPEC Clutch kit features:

High clamp pressure plate

High torque sprung hub and disc assembly

Bearing and alignement tool kit

Compatible with SPEC SB53A-2 flywheel only

Torque capacity: 508ft/lbs at the crank
Carbon-Graphite Friction Material
Compatible with SPEC SB53A-2 flywheel only

Part Number:SB534-2

SKU: SB534-2

Vendor: SPEC

Additional information

SKU SB534-2
Carb Compliance Yes
Prop 65 Unknown
EPA Approved N/A
Weight 29 lbs
Dimensions 15 × 15 × 6 in