Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The COMP Cams Xtreme Energy XE-R camshaft kit for standard‑displacement LS6 and LS1 engines provides a high‑energy lobe profile aimed at broader powerband improvements. The K-KIT includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube for flat tappet installs, decals and instructions, offering a consolidated package for engine upgrades on compatible LS applications.
COMP Cams Camshaft Kit LS1 XEr281HR-12
