ENGINE accessories body handlebar & grips cables & levers engine fuel & intake electrical & ignition clutch drive bearings brakes steering & suspension tires exhaust chemicals tools & shop OFFROAD CATALOG 605 FAST SAME DAY SHIPPING MODEL YEAR CC DESCRIPTION INTAKE LIFT INTAKE LOBE CENTER INTAKE DURATION INTAKE VALVE LASH EXHAUST LIFT EXHAUST LOBE CENTER EXHAUST DURATION EXHAUST VALVE LASH PART # HONDA CONTINUED CRF 450 R 2009 450 Stage 2 cam: Same low-end power as OEM cam up to 6,000 RPM and improved power from 6,000 to revlimiter: Uses stock valve springs and rockers: Single cam engine: Uses stock auto-decompression mechanism 10.10 112.00 248.00 0.160 8.70 104.00 269.00 0.280 870241 367.95 CRF 450 R 2009 450 Stage 3 cam: Improved top end power and over rev with slight low to mid-range loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.40 118.00 252.00 0.160 9.00 104.00 265.00 0.280 870242 200.95 CRF 450 R 02-06 450 Stage 1 cam: Excellent bottom-end and mid-range increase: Improved throttle response: Uses stock valve springs: Single-cam engine: Uses stock autodecompression mechanism 9.60 109.00 238.00 0.150 8.80 103.25 270.00 0.280 870231 367.95 CRF 450 R 02-06 450 Stage 2 cam: Excellent mid-range and top-end increase: Improved throttle response: Uses stock valve springs: Single-cam engine: Uses stock autodecompression mechanism 10.10 112.00 248.00 0.150 8.80 104.50 270.00 0.280 870232 354.95 CRF 450 R 02-06 450 Stage 3 cam: Significantly more top-end power increases than stage 2: Works best with big bore/stroker applications: Uses stock valve springs: Single-cam engine: Uses stock auto-decompression mechanism 10.40 116.50 254.00 0.150 9.10 104.00 265.00 0.280 870233 354.95 CRF 450 R 10-12 450 Stage 3 cam: Best suited for engines requiring more breathing capability: Uses stock valve springs and rockers: Singlecam engine: Uses stock decompression mechanism 10.40 118.00 252.00 0.160 9.00 104.00 265.00 0.280 870252 269.95 CRF 450 R 10-16 450 Stage 1 cam: Improved torque below 8000 RPM with no loss in peak horsepower over OEM: Uses stock valve springs and rockers: Single cam engine: Uses stock auto-decompression mechanism 10.08 101.85 248.70 0.160 8.71 104.00 269.00 0.280 871641 367.95 CRF 450 R 10-16 450 Stage 2 cam: Improved power from 6000 RPM to rev-limiter with no loss on the bottom-end. Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs and rockers: Single cam engine: Uses stock autodecompression mechanism 10.38 109.80 254.00 0.160 9.04 104.00 265.00 0.280 871028 367.95 CRF 450 R 17-20 450 Stage 1 cam: Good bottom-end and midrange increase’s up to 9,400 RPM with slight loss 9,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Singlecam engine: Uses stock decompression mechanism 10.41 102.38 246.00 0.130 9.91 102.15 257.00 0.280 833918 309.95 CRF 450 R 17-20 450 Stage 2 cam: Slight bottom-end and midrange increase’s up to 7,400 RPM with great gains 7,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Singlecam engine: Uses stock decompression mechanism 10.95 107.36 253.85 0.130 9.91 102.15 257.00 0.280 833919 309.95 CRF 450 RWE 19-20 450 Stage 1 cam: Good bottom-end and midrange increase’s up to 9,400 RPM with slight loss 9,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Singlecam engine: Uses stock decompression mechanism 10.41 102.38 246.00 0.130 9.91 102.15 257.00 0.280 833918 309.95 CRF 450 RWE 19-20 450 Stage 2 cam: Slight bottom-end and midrange increase’s up to 7,400 RPM with great gains 7,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Singlecam engine: Uses stock decompression mechanism 10.95 107.36 253.85 0.130 9.91 102.15 257.00 0.280 833919 309.95 CRF 450 RX 17-20 450 Stage 1 cam: Good bottom-end and midrange increase’s up to 9,400 RPM with slight loss 9,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Singlecam engine: Uses stock decompression mechanism 10.41 102.38 246.00 0.130 9.91 102.15 257.00 0.280 833918 309.95 HOT CAMS DIRTBIKE CAMSHAFTS CONTINUED
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