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.

Evolution Industries Stage-1 Clutch Kits set the standard for clutch performance. A Six Coil-Spring Design is easier to tune for higher horsepower engines than the Original Equipment Diaphragm Style. They feature Kevlar friction plates and hardened steel drive plates.

EXEDY Stage 1 Organic Racing Clutches only use premium friction materials that are resistant to slippage and burst. Increased clamp loads give the necessary capacity to handle modified engines. This is the ideal clutch for street and light horsepower track use.

Exedy Racing Stage 1 clutch kit with organic friction materials use only premium friction materials that are resistant to slippage and burst. This complete clutch kit includes: EXEDY Racing Stage 1 Pressure Plate; EXEDY Racing Stage 1 Full Organic Clutch Disc (250mm, 24 spline) EXEDY Racing Flywheel 18.5 lbs; Alignment Tool; Pilot Bushing

This complete kit includes everything you need to upgrade your stock clutch, including the Stage 1 clutch, an OEM-quality Exedy flywheel, throwout and pilot bearings, and a clutch alignment tool.

Increased clamp loads give the necessary capacity to handle modified engines. Stage 1 uses organic material for street and light track use, for up to 30% more torque than stock. Drivability is similar to the stock clutch. Pedal efforts will be slightly higher because of the higher clamp loads.

XClutch kits utilize a similar mechanism to the factory clutch, making them ideal enhancements for most vehicles with low to mid-level performance modifications. Stage 1 clutch kits are available in three distinct performance clutch packages—sprung, rigid solid, and steel-backed organic.

EXEDY Stage 1 Organic Racing Clutches only use premium friction materials that are resistant to slippage and burst. Increased clamp loads give the necessary capacity to handle modified engines. This is the ideal clutch for street and light horsepower track use.

The Stage 1 Sprung Organic Clutch Kit offers great drive ability for those with the Subaru STI with mild bolt-ons.

XClutch sprung organic kits offer excellent dampening and the highest levels of driveability in the range. They are ideal for performance street use. XClutch kits are available in a variety of configurations with different kit inclusions.