SPEC billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass. SPEC flywheels...
SPEC clutches are made in the USA by the highest quality and proven to be one of the best clutches available for many types of applications. Most clutch kits include pilot...
The SPEC Stage 2 PLUS Clutch Kit features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the other.
The SPEC Stage 3 Clutch Kit features a carbon semi-metallic 6 puck sprung hub or rigid disc (depending on application) that has been the leading puck clutch in drivability, life...
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...
This unit 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 a 3, 4 or 6 puck...
Stage 5 Types of Driving: Street Drag Pulling AutocrossFeatures a full-metallic disc with the highest possible friction co-efficient. Street drivable but not street-friendly....
SPEC Flywheels are CNC manufactured at an unheard-of .001 tolerance, in an industry where the standard is .010. This precision manufacturing process ensures perfect balance and...
Super Twin Disc Clutch Kit (SN35SST-2) by SPEC®. SS-Trim. Includes: Flywheel. Clutch Torque Rating: 900 ft/lbs. Recommended Usage: Street, Drag, Road Racing/Time Attack, Ralley....
The Super Twin is for street and track use in cars with extreme horsepower and torque (700-1500 ft lbs tq). The Super Twin offers near-stock drivability, tremendous life...
The Super Twin is for street and track use in cars with extreme horsepower and torque (700-1500 ft lbs tq). The Super Twin offers near-stock drivability, tremendous life...
The Super Twin is for street and track use in cars with extreme horsepower and torque (700-1500 ft lbs tq). The Super Twin offers near-stock drivability, tremendous life...
SPEC offers thousands of applications, including a wide variety of performance stages, multi-disc assemblies, tuned billet flywheels, lightweight options and more. All designed,...
OEM vehicle manufacturers do not always have this nut readily available and are often expensive.
Mini Twin Clutch Kit (SM80MTR) by SPEC®. Torque Capacity: 800 lbs. Type: R-Trim. Recommended Usage: Limited Street, Road Racing/Time Attack, Ralley. Multi-disc clutch and...
Mini Twin Clutch Kit (SM80MT2) by SPEC®. Torque Capacity: 800 lbs. Type: D-Trim. Recommended Usage: Limited Street, Drag. Multi-disc clutch and flywheel assemblies for limited...
Mini Twin Clutch Kit (SM80MT3) by SPEC®. Torque Capacity: 1200 lbs. Type: X-Trim. Recommended Usage: Limited Street, Drag, Road Racing/Time Attack, Ralley. Multi-disc clutch and...
Stage 1 Clutch Kit by SPEC®. Torque Capacity: 400 lbs. Features an integrally molded carbon kevlar-based, high performance organic lining that offers smooth engagement and...
Torque Capacity: 450 lbs. Features segmented or full faced pure Kevlar disc with steel backing. This lining features excellent drivability like the stage 1, but offers slightly...
Stage 2+ Clutch Kit by SPEC®. Torque Capacity: 499 lbs. Features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the...
Torque Capacity: 525 lbs. Features 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...
Stage 3+ Clutch Kit (SM803F) by SPEC®. Torque Capacity: 595 lbs. The flagship stage for a high powered street or race car that requires a manageable and friendly engagement, the...
Stage 4 Clutch Kit (SM804) by SPEC®. Torque Capacity: 525 lbs. This unit is a solid hub version of the stage 3. The hub is solid 8-rivet and the assembly is heat treated for...
Stage 5 Clutch Kit (SM805) by SPEC®. Torque Capacity: 750 lbs. Features a full-metallic disc with the highest possible friction co-efficient. Street drivable but not...