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LOWEST PRICES GUARANTEED. Ask us about price matching major brands.
LOWEST PRICES GUARANTEED. Ask us about price matching major brands.

Spec Stage 3+ Clutch Kit for SMFW (Non Sac) SB533F-2, 2007-2016 BMW 135i / 335i / 435i / M235i

Save $45.00
Original price $899.10
Current price $854.10
Model Year

Torque Recommendations (Measured at the Flywheel):


Stage 1 Stage 2 Stage 2+ Stage 3 Stage 3+ Stage 4 Stage 5
Kit Part Number: SB551-2 SB552-2 SB553H-2 SB553-2 SB553F-2 SB554-2 SB555-2
Torque Capacity: 430 485 545 580 671 580 820

Stages 1-3+ recommended for street/strip Stages 4-5 Race only.

* Clutch Kit Notes: non-ratcheting clutch kits for use with SPEC billet flywheel only

About SPEC Clutch: SPEC is a Manufacturer of street high performance and racing clutches and flywheels. Featuring Clutch Kits From street kit Stage 1, 2, 2+, 3, and 3+ to Race Kits Stage 4 and 5. And now the SPEC Super Twin with TQ ratings of over 1500 FT TQ ! Every SPEC Clutch Kit and Flywheel has been SFI Approved.


Additional Stage 3+: Street, Drag, Pulling, Autocross

The flagship stage for a high powered street or race car that requires a manageable and friendly engagement, the stage 3+ features a carbon semi-metallic full faced material that offers unparalleled life, friction co-efficient and drivability characteristics in one single package. The hub comes in either Sprung or Rigid and is application dependant. The double sprung hud features spring cover relieves for flexibility and both hubs use heat treated components for strength and durability. Great for street, drag, drift, autocross, road racing, pulling, rallye and drift.

* FREE SHIPPING sales include the LOWER 48 STATES, all other locations are extra. All Order are Shipped via UPS Ground.

** Image used of product is for illustration purposes only. Actual product may differ. For example, some disc applications are Sprung and some applications are Un-Sprung.