Still built on the mostly unchanged 7th Generation F-150 chassis, the 9th Generation F-150 was an absolute workhorse. For hot rodders, the 9th Gen platform marked the debut of the Lightning to go head-to-head with Chevrolet's 454 SS trucks.

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.