99-04 11in Mustang Clutch Disc 26 Spline

The 99-04 11in Mustang Clutch Disc 26 Spline by Centerforce is engineered for Ford Mustang owners seeking reliable, daily-drivable clutch performance without excessive pedal effort or chatter. This 11-inch organic disc replaces factory clutch wear on fourth-generation Mustangs and serves as a cost-effective alternative to OEM replacement, making it ideal for mechanics and enthusiasts performing routine clutch service or rebuilding tired drivetrain components.

The 26-spline hub design mates directly with SN95-generation Mustang transmission input shafts, while the organic friction material provides smooth engagement without the noise or vibration associated with ceramic or sintered alternatives. The sprung hub absorbs drivetrain shock loads, reducing NVH (noise, vibration, harshness) and protecting synchronizers during spirited acceleration or towing scenarios. At 5.35 pounds and 13.6 inches in diameter, this disc delivers OEM-comparable balance characteristics for street applications where heat dissipation and modulation take priority over sustained track use.

Technicians restoring 1999–2004 Mustang GT, Cobra, and base-model vehicles should verify transmission type before ordering; this disc suits T-45, T-3650, and early Tremec conversions equipped with standard 26-spline inputs. When installing, pair with a compatible pressure plate (sold separately) and resurface the flywheel to manufacturer specifications to ensure even clamping force and eliminate premature disc wear. Proper clutch system diagnostics—including pedal height, free play, and hydraulic fluid condition—are essential for maximizing disc longevity and drivability.