HOT CAMS CAMSHAFT STAGE 1 SINGLE CAM HONDA CRF450R 17-20 CRF450RX 17-20

Stage 1 ITR: Dual-cam motor. Intake and exhaust cams sold separately. Excellent bottom-end and midrange increase. Includes auto-decompression mechanism. Uses stock valve springs.Exhaust Duration (Degrees at 1mm): 257Exhaust Lift (mm): 9.91Exhaust Lobe Center (Degrees): 102.15Exhaust Valve Lash (mm): 0.28Intake Duration (Degrees at 1mm): 246Intake Lift (mm): 10.41Intake Lobe Center (Degrees): 102.38Intake Valve Lash (mm): 0.13Camshaft Hot Cams Stage 1: Excellent bottom-end and midrange increase. Uses stock valve springs.