HOT CAMS CAMSHAFTS YAMAHA RAPTOR 660 01-05

Stage 2: single-cam motor. More top-end than Stage 1. Requires Hot Cams spring kit part number SKYFM660S2. Uses stock auto-decompression mechanism.

>Exhaust Duration: 259 >Exhaust Lift: 10,28 >Exhaust Lobe Center 104 >Exhaust Valve Lash: 0,25 >Intake Duration: 246 >Intake Lift: 9,75 >Intake Lobe Center: 106 >Intake Valve Lash: 0,2