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The COMP Cams 11-231-3 COMP Cams Xtreme Energy 4x4 Camshafts is a low-end torque optimized hydraulic roller profile for trucks and SUVs with aggressive ramp rates that maximize cylinder filling at low RPM without sacrificing idle quality
The nylon pivot bushings eliminate vibration transfer and provide quiet
Includes stainless steel mounting brackets and a sight-level window for quick at-a-glance fluid level checks
stone chips
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
Hedman Hedders 69837 Hedman Elite Extreme-Duty Headers | Atech Motorsports Belltech Rear Shackle Kits The COMP Cams 11-231-3 COMPHedman 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
