The COMP Cams CS XM 290H-1 cam and lifter kit includes camshaft, lifters, assembly lube, decals and instructions and is built for jet boat use with an A impeller and higher compression (9.5:1). It suits bracket racing and high‑performance marine applications, requires headers, and emphasizes aggressive power delivery.
COMP Cams Cam & Lifter Kit CS XM 290H-1