HKS Cam Pulley for Evo 4G63
The HKS Purple Cam Gears for the 4G63 DSM and Evolution feature precise valve timing that can be adjusted with each, laser-etched interval index on the lightweight, Duralumin core. “A” (advance) and “R” (retard) directional markers are also laser-etched on to the cam gear face.
Features
Unique Purple Cam Gears
Highly durable and lightweight pulley
Nickel plating increases anti-frictional properties