Spec stage 1 clutches 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.

Spec stage 1 clutches are for street and occasional track duty, with more performance ability than the stock clutch can provide.

General Fitment

Spec stage 3 clutches feature a carbon semi-metallic 6 puck sprung hub disc that has been the leading puck clutch in drivability, life and torque capacity. This unit is designed for street and race cars that require an aggressive but streetable engagement and high torque capacity. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.

Spec 3 clutches are great for street, drag, road racing, pulling, rallye and drift.

General Fitment

Our spring plates are manufactured in europe by an OEM supplier to Porsche using the finest materials (high carbon steel, 7075 t6 aluminum and 65 shore rubber - oe spec). Sold individually. Left side fitment. 1 qty. Required.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

The spec 3+ clutch is 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 is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.

Spec 3+ clutches are great for street, drag, drift, autocross, road racing, pulling, rallye and drift events.

General Fitment

Our spring plates are manufactured in europe by an OEM supplier to Porsche using the finest materials (high carbon steel, 7075 t6 aluminum and 65 shore rubber - oe spec). Sold individually. Right side fitment. 1 qty. Required.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Spec stage 2+ clutches feature a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and kevlar on the other. Bridging the gap between stage 2 and stage 3, the 2+ offers drivability and engagement quality characteristic of the stage 2, but with a 15-20% higher torque capacity. The hub is double sprung with spring cover relieves for flexibility and heat treated components for strength and durability.

Stage 2+ clutches are great for street, drag, autocross, road racing, pulling, rallye and drift events.

General Fitment

What good is more horsepower if it isn't transferred to the ground? The clutch is the main link between the power your engine produces and the transmission, but all too often it is also the weak link. Many stock clutches simply will not last under harsh driving conditions or continual hard launches. When a car is making more horsepower than stock the factory clutch is under even more strain. This can cause premature clutch wear and costly repair bills. Spec clutch solves this problem with their line of performance clutches. With increased surface area spec clutches give your transmission more 'bite' while increasing reliability and performance.

Applications: street, drag, pulling, autocross. The flag...(choose a part on the right to read more)

General Fitment

Spec stage 2+ clutch Porsche Boxster 2.7l 5 speed 97-08

What good is more horsepower if it isn_t transferred to the ground? The clutch is the main link between the power your engine produces and the transmission, but all too often it is also the weak link. Many stock clutches simply will not last under harsh driving conditions or continual hard launches. When a car is making more horsepower than stock the factory clutch is under even more strain. This can cause premature clutch wear and costly repair bills. Spec clutch solves this problem with their line of performance clutches. With increased surface area spec clutches give your transmission more _bite_ while increasing reliability and performance.
...(choose a part on the right to read more)

General Fitment

Allows you to remove and install springs quickly and safely when repairing struts! Set of 2 compressors with extra-wide (3") dual claws maintain spring curvature, which is necessary to seat springs. Minimum tensile strength of bolts: 105,000-psi. Made of drop-forged, heat-treated and chrome-plated carbon steel.

General Fitment

What good is more horsepower if it isn't transferred to the ground? The clutch is the main link between the power your engine produces and the transmission, but all too often it is also the weak link. Many stock clutches simply will not last under harsh driving conditions or continual hard launches. When a car is making more horsepower than stock the factory clutch is under even more strain. This can cause premature clutch wear and costly repair bills. Spec clutch solves this problem with their line of performance clutches. With increased surface area spec clutches give your transmission more 'bite' while increasing reliability and performance.

Applications: street, drag, pulling, autocross. Features...(choose a part on the right to read more)

General Fitment

Spec stage 1 clutches 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.

Spec stage 1 clutches are for street and occasional track duty, with more performance ability than the stock clutch can provide.

General Fitment

Replaces worn and defective accelerator pump diaphragm to eliminate hesitation and stumble during acceleration. Fits just like original parts. Manufactured from fuel resistant, rubber membrane with silicon bronze center plunger hardware. Fits weber 40, 44, and 48 idf late model carbs with spring loaded accelerator pump shaft. Please specify early or late style when ordering.