The COMP Cams XR252HR‑10 Xtreme Energy hydraulic roller cam offers a smooth idle, good mileage and towing characteristics for compatible applications. Its profile is tuned to improve drivability and fuel economy while maintaining acceptable vacuum and idle quality, making it a sensible choice when a balance of mileage, towing capability and everyday usability is desired.
COMP Cams Camshaft CS XR252HR-10