Spec Clutch SC421Y Stage Performance Clutch Kit - 1

The Spec Clutch SC421Y Stage 1 Clutch Kit delivers an ideal balance of enhanced performance and daily drivability for bolt-on naturally aspirated and mildly modified forced induction engines. Engineered for drivers who demand more than stock while maintaining excellent street manners, this kit provides a noticeable improvement in clamping force without sacrificing comfort.

Key Features:

• High clamp pressure plate increases torque capacity over stock
• Steel-backed, multi-compound woven organic friction material for smooth engagement and long wear life
• High torque sprung hub and disc assembly dampens driveline shock
• Complete kit includes pressure plate, clutch disc, release bearing, and alignment tool
• Stock-like pedal feel and excellent daily drivability
• Superior wear characteristics for extended service life

Recommended Applications: Street driving, drag racing, drifting, road racing, rally, pulling, and autocross. The Stage 1 is SPEC's most versatile clutch, suitable for everything from daily commuting to weekend track events.

This clutch kit is designed for enthusiasts who want improved performance without the harsh engagement and increased pedal effort common with aggressive racing clutches. The organic friction material provides excellent modulation and heat resistance while maintaining the smooth engagement needed for stop-and-go traffic.