HOT CAMS CAMSHAFTS YAMAHA RAPTOR 660 01-05

Stage 1: single-cam motor. Excellent midrange and top-end power increase. Uses stock auto-decompression mechanism. Uses stock valve springs.

>Exhaust Duration: 249 >Exhaust Lift: 9,4 >Exhaust Lobe Center 106 >Exhaust Valve Lash: 0,25 >Intake Duration: 254 >Intake Lift: 8,5 >Intake Lobe Center: 106 >Intake Valve Lash: 0,2