The COMP Cams CB XM 288H nitrided camshaft is a CB-series nitrided profile intended for performance use. It favors jets with A or B impellers, requires 9.5:1+ compression and benefits from headers and improved intake flow. Nitriding enhances surface durability for flat-tappet applications while the profile targets stronger top- and mid-range power for race-style setups.
COMP Cams Nitrided Camshaft CB XM 288H-