SPEC Stage 3+ clutch disc intended as a replacement disc for 1999–2004 Mustang Cobra and Mach 1 models with a 10-spline input. Sold as the disc-only service part, this Stage 3+ component is built to handle increased torque and aggressive driving compared to stock clutches. It allows builders to upgrade clutch capacity while retaining compatibility with the matching pressure plate and transmission spline specification.
Spec 99-04 Mustang Cobra/Mach Stage 3+ Clutch w/10 Spline Replacement DISC ONLY (SF873F)