The COMP Cams XM278H-12 cam and lifter kit includes camshaft, lifters, assembly lube, decals and instructions and favors setups with improved intake and headers. It is described for jet applications with an A impeller and benefits from breathing upgrades, delivering increased mid-range performance where induction and exhaust improvements are part of the build strategy.
COMP Cams Cam & Lifter Kit CB XM278H-12