This COMP Cams® Cam Phaser Limiter Kit will restrict cam phaser motion for use of higher performance camshafts in GM LT4 engines. The kit includes a tool (tool also sold individually) that allows simultaneous compression of phaser springs in 2015 or...

Cam phasers are specially designed, computer-controlled cam gears that automatically optimize camshaft timing based on the current engine rpm. Engine oil is pressure fed to the cam phasers through a series of passageways in the cylinder heads and...

COMP Cams® introduces its first ever No Springs Required camshaft specifically designed for GM LS powered drift cars.The NSR Drift Camshaft is designed to provide a significant bolt-in power increase, with some applications gaining over 90 HP. Along...