Hedman Hedders 69837 Hedman Elite Extreme-Duty Headers | Atech Motorsports Belltech Rear Shackle Kits The Hypertech 121062 Hypertech ThermoMaster

The Hypertech 121062 Hypertech ThermoMaster Computer Chips from Hypertech is a direct-replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data

The disc combines organic material on the flywheel side for smooth engagement with high-metallic compound on the pressure plate side for bite

The nylon pivot bushings eliminate vibration transfer and provide quiet

The centrifugal weight system increases clamping by 65% at high RPM

Hedman Hedders 69837 Hedman Elite Extreme-Duty Headers | Atech Motorsports Belltech Rear Shackle Kits The Hypertech 121062 Hypertech ThermoMasterHedman Elite Extreme Duty headers (69837) are built for vehicles operating under severe conditions including towing off road use track days or high mileage daily driving. These headers feature thicker 3 8 inch laser cut flanges and heavy duty 14 gauge tubing that withstands thermal cycling and physical abuse better than standard headers. The Elite series is the go to choice when reliability matters as much as peak horsepower delivering 12 20 hp gains