Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The COMP Cams XR258HR computer-controlled Xtreme Energy cam is tuned for throttle-body 305 or 350 engines, delivering a useful blend of power and fuel economy. It provides noticeable gains while maintaining reasonable daily drivability for EFI applications, making it a solid choice for owners who want improved torque and efficiency without drastic idle or vacuum loss.
COMP Cams Camshaft CS XR258HR-12
