you get a refined camshaft solution developed specifically for the unique character of the S85 V10

and Toyota Supra 2

The system is E85 compatible and does not require any permanent modifications for installation

the 1-plate clutch-flywheel assembly from Tilton is the lightest available

RT4100HR Racing Seat Size:HR - Standard you get a refined camshaftThe Racetech RT4100HR Racing Seat is a standard size fiberglass race seat engineered for drivers who demand maximum support, safety, and comfort. Built with integrated head restraint wings, the RT4100HR provides critical lateral head protection ideal for high speed drag racing, no prep applications, and door slammer builds where enhanced containment is essential. Designed around a lightweight yet rigid fiberglass shell, the RT4100HR features optimized