Hays Classic Clutch Kits offer you a high-performance clutch upgrade from a stock clutch. Available for a variety of applications.

Hays Street 450 single disc kits are an excellent upgrade offering up to 30% more holding power over your stock clutch. Designed handle stock to mildly modified engines up to 450 horsepower. This is a great clutch where drivability is the most important factor along with a stock pedal feel.

Hays Street 650 single disc kits are designed handle highly modified naturally aspirated engines up to 650 horsepower. Designed as a true street/strip clutch for spirited high performance driving or frequent track use.

Hays bulletproof billet flywheels are developed specifically for the high-RPM punishment of competition use. Steel and aluminum flywheel applications available for many transmission and engine combinations.

Experience the benefits of a modern hydraulic clutch system with improved drivability and reduced maintenance requirements with Holley's new line of hydraulic clutch conversion kits.

Hays offer both hydraulic and mechanic bearings to cover any solution for street and race clutches from extreme spring pressure to punishing high RPM use.