Hedman Hedders 68470 Hedman Street Headers Transmission & Drivetrain Spring rates are tuned to

Spring rates are tuned to work with stock and aftermarket shocks in the 0-3 inch lift range

ARP fasteners are the standard for professional engine builders and race teams across all motorsport

This 11-inch kit is rated at 350 ft-lbs of torque and uses Centerforce's centrifugal weight pressure plate to boost clamping by 50% at higher RPM without a heavy pedal at idle

fade-resistant damping from the first mile to the last — a direct upgrade over worn original equipment

Part 78594 is configured for its specific application with attention to fitment requirements

Hedman Hedders 68470 Hedman Street Headers Transmission & Drivetrain Spring rates are tuned toThe Hedman Hedders 68470 Hedman Street Headers are dyno developed performance headers made from mandrel bent mild steel tubing. They are a direct fit replacement for factory exhaust manifolds, improving engine breathing by reducing exhaust restriction and improving cylinder scavenging. Part 41986 is configured for its specific application with attention to fitment requirements. These headers have laser cut flanges machined flat for accurate gasket