Features:
- Stage 1 clutch upgrade
- Single Disc
- Disc Material: Organic
- Disc Diameter: 305mm or 12.000 in
- High clamp pressure plate
- Steel backed and multi-compound woven organic material
- High torque sprung hub and disc assembly
- Requires SPEC Flywheel (see options above)
- Rated up to 550 ft/lbs of torque
SPEC Stage 1 clutch kits are designed for street, drag race, drifting, road race, rally, pulling, and autocross use. They feature integrally molded carbon-Kevlar® based, high performance organic linings that offer smooth engagement and excellent life. These linings have an integrally bonded steel backing for strength under high clamp loads and temperatures. Hubs are double-sprung with spring cover reliefs for flexibility and heat-treated components for strength and durability..
This clutch is for applications producing up to 550 ft/lbs of torque.
Note: This unit will require SPEC clutch SC57S (Steel) or SC57A (Aluminum) for proper installation and operation.
Installation Notes:
A minimum of 450 miles, primarily city driving with frequent stop and go situations, before full throttle engagement, drag launching or speed shifting. Failure to follow these steps will hinder the performance of the clutch and void the warranty. SPEC will not warrant any component failure due to installation errors.
Part Number: SC661