CRF450R ’02-’06 / ’05-’07 CRF450X Hot Cam Camshafts
Hot Cam Camshafts
See specs. below to choice the right camshaft for your needs: |
Stage 1 – Single-cam motor. Excellent bottom-end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. Uses stock valve springs.
Lift (mm): 9.60 intake 8.80 exhaust Duration (degrees at 1mm): 238 intake 270 exhaust |
Stage 2 – Single-cam motor. Excellent bottom-end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. Uses stock valve springs.
Lift (mm): 10.10 intake 8.80 exhaust Duration (degrees at 1mm): 248 intake 270 exhaust |
Stage 3 – Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression mechanism. Uses stock valve springs.
Lift (mm):10.40 intake 9.10 exhaust Duration (degrees at 1mm): 254 intake 265 exhaust |