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): 257 Exhaust Lift (mm): 9.91 Exhaust Lobe Center (Degrees): 102.15 Exhaust Valve Lash (mm): 0.28 Intake Duration (Degrees at 1mm): 246 Intake Lift (mm): 10.41 Intake Lobe Center (Degrees): 102.38 Intake Valve Lash (mm): 0.13 Camshaft Hot Cams Stage 1: Excellent bottom-end and midrange increase. Uses stock valve springs.