COMP Cams 21-213-4 COMP Cams High Energy Camshafts CSR 9111C CSR Thermostat Housings Surface texture matches the OEM

Surface texture matches the OEM grain pattern

The system includes a high-flow muffler that cuts restriction by 50-60% compared to the stock unit while controlling the exhaust note to eliminate drone

The track-focused aggressive note with minimal sound deadening is achieved in under an hour with basic hand tools and delivers 25-28 hp at the wheels

A rear stabilizer bar (sway bar) is one of the most effective chassis upgrades for trucks and SUVs

25-inch tubes and high-density fins

COMP Cams 21-213-4 COMP Cams High Energy Camshafts CSR 9111C CSR Thermostat Housings Surface texture matches the OEMThe COMP Cams 21 213 4 COMP Cams High Energy Camshafts is a proven hydraulic profile providing a noticeable performance improvement over factory camshafts while maintaining street manners. This specific grind is the result of COMP Cams' extensive dyno testing and valve motion modeling for its intended application, whether street performance, towing, or competition use. Part 95394 is configured for its specific application with attention to fitment