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The COMP Cams XR264HR computer-controlled Xtreme Energy camshaft is optimized for 305 or 350 tuned-port injected engines, delivering a favorable balance of power and drivability. It improves mid-range performance where TPI fueling is used and is a practical upgrade for owners looking for stronger throttle response without sacrificing everyday usability.
COMP Cams Camshaft CS XR264HR-12
