greddy toyota 1jz/2jz adjustable cam sprocket 13513301

Valve train timing plays an important role in determining an engines power band. CNC machined and laser indexed GReddy adjustable Camshaft Sprockets allow for precise tuning of valve timing. Clearly marked with 20 degrees of advance and retard, the slotted type allows for easy adjustment. The lightweight construction and hard-anodized outer ring reduce wear.