
COMP Cams A6 X4 250H-13 camshaft kit ships with camshaft, lifters, timing chain set, assembly lube, decals and instructions and is a recommended upgrade for fuel-injected engines. It boosts torque and throttle response compared with stock cams while keeping compatibility with common fuel-injection systems, offering improved driveability without extensive calibration changes.
COMP Cams Camshaft Kit A6 X4 250H-13