HASI Tuned Exclusive Performance Clutch Spring – HT-034

Hasi Tuned exclusive performance clutch spring for high performance .21 on road engines. Following 2 years of testing to create this new clutch spring, it has been made from a special steel and fits perfectly on all clutches, for very durable and super consistent performance.

Note: USE ONLY ON HIGH PERFORMANCE .21 ON ROAD ENGINE

Product video