| Hays Street 650 single disc kits are designed handle highly modified engines up to 650 naturally aspirated horsepower (600HP for forced induction & nitrous combinations). Designed as a true Street/Strip clutch for spirited high performance driving or frequent track use. The high performance disc utilized in the Street 650 has an 8-spring hub with encapsulated damper springs and a sintered metallic friction surface. The encapsulated spring can handle 3 times the shock load versus a standard coil spring. Sintered metallic material provides a degree of slippage on vehicle launch to prevent violent engagement characteristics found in paddle-style metallic discs. This kit includes pressure plate, clutch disc, alignment tool, and instructions.
Features:
Designed for power levels up to 650 naturally aspirated horsepower (600 HP for forced induction/nitrous)
True “Street/Strip” clutch kit for spirited street driving and frequent track use
Pressure plate offers 30% more clamping force than stock
Sintered metallic disc friction surface used for smoother engagement during vehicle launch
Upgraded 8-spring hub with polyurethane encapsulated damper springs handles 3 times the shock load over standard disc springs
Kit includes pressure plate, disc, and alignment tool
Available for GM, Ford, AMC, Jeep and ChryslerSt | 
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