Comp Cams TOOL, GM CAM PHASER Data Logger Compatible - H1 high and low

- H1 high and low beam bulbs included

improving idle quality

Bolt-on design maintains OEM mounting integrity while delivering a cleaner

Designed to fit all 718 models without the factory Clubsport Roll Cage option (e

Comp Cams TOOL, GM CAM PHASER Data Logger Compatible - H1 high and lowGM Gen IV VVT Cam Phaser Limiter Tool Cam phasers are specially designed, computer controlled cam gears that automatically optimize camshaft timing based on the current engine rpm. Currently they are used in all 2005 and newer Ford Modular 3 Valve and all 2007 and newer GM L92 engines. Engine oil is pressure fed to the cam phasers through a series of passageways in the cylinder heads and camshafts. The engine computers control solenoids that adjust