The COMP Cams XR258R-12 Xtreme Energy hydraulic roller cam is a computer-controlled profile focused on strong low-end torque for 318 engines. It operates from idle up to roughly 4,500 RPM and is built to improve usable torque through the mid-range. The hydraulic roller design provides a street-oriented solution where enhanced torque delivery is the primary objective.
COMP Cams Camshaft CRS XR258R-12