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.
Compatibility:
Mitsubishi 4G63
1992-2005 Evolution I-VIII
2006 Evolution IX* (exhaust only)
1990-1999 Eclipse GST/GSX
1990-1998 Talon TSi
1990-1994 Laser RS
1991-1993 Galant VR4