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 619 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 # YAMAHA CONTINUED YZ 250 F 19-20 250 Stage 1 intake cam: Equal to OEM 3,200-5,000 RPM with good gains from 5,000-Redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.11 109.00 253.00 0.155 834996 231.95 YZ 250 F 19-20 250 Stage 1&2 exhaust cam: Works with both intake cams. See intake cams for descriptions: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 9.40 103.00 249.80 0.205 834997 231.95 YZ 250 F 19-20 250 Stage 2 intake cam: Slight loss from OEM 3,200-5,200 RPM with great gains from 5,200-Redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.41 110.00 257.35 0.155 834998 231.95 YZ 250 FX 2020 250 Stage 1 intake cam: Equal to OEM 3,200-5,000 RPM with good gains from 5,000-Redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.11 109.00 253.00 0.155 834996 231.95 YZ 250 FX 15-16 250 Stage 1 exhaust cam: Excellent bottom-end and mid-range power increase: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 8.59 103.44 246.70 0.225 871669 194.95 YZ 250 FX 15-16 250 Stage 2 exhaust cam: Excellent midrange and top-end power increase: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Includes auto-decompression mechanism 8.76 103.00 249.50 0.225 871671 200.95 YZ 250 FX 15-19 250 Stage 1 intake cam: Excellent bottomend and midrange increase: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 9.58 105.50 252.40 0.160 871652 263.95 YZ 250 FX 15-19 250 Stage 2 intake cam: Excellent midrange to top end increase: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 9.78 111.00 264.40 0.160 871654 263.95 YZ 250 FX 20-21 250 Stage 1&2 exhaust cam: Works with both intake cams. See intake cams for descriptions: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 9.40 103.00 249.80 0.205 834997 231.95 YZ 250 FX 20-21 250 Stage 2 intake cam: Slight loss from OEM 3,200-5,200 RPM with great gains from 5,200-Redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.41 110.00 257.35 0.155 834998 231.95 WR 400 F 98-00 400 Stage 1 exhaust cam: Excellent mid-range increase, improved throttle response, and smoother power delivery compared to OEM: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Includes auto-decompression mechanism 8.76 105.00 259.00 0.200 870351 262.95 WR 400 F 98-00 400 Stage 1 intake cam: Excellent mid-range increase, improved throttle response, and smoother power delivery than OEM. Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 8.80 105.00 260.00 0.150 870350 240.95 HOT CAMS DIRTBIKE CAMSHAFTS CONTINUED
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