AUDIO / VIDEO / NAVIGATION EXHAUST BODY / FRAME GRAPHICS / SEATS OFFROAD LUGGAGE SNOW BIKE SECURITY HANDLEBARS / CONTROLS LEVERS CABLES FOOTPEGS / FOOT CONTROLS INTAKE / FUEL SYSTEMS AIR FILTERS OIL FILTERS LIGHTING / GAUGES BATTERIES / CHARGERS ELECTRICAL SPARK PLUGS ENGINE PISTONS CLUTCH / DRIVE SUSPENSION / BEARINGS CHAIN SPROCKETS BRAKES PIT BIKE CHINESE VEHICLE PARTS INDEX x X X X X 748 INTAKE EXHAUST Applications Year Description Lift Dur. Lift Dur. WPS# List YAMAHA (cont’d...) YZ250FX `15-16 Stage 1, Intake, Excellent bottom-end and midrange power increase. Uses stock valve springs. 9.58mm 252.4° 68-2272 $268.95 Stage 2, Intake, Excellent midrange to top end increase. Uses stock valve springs. 9.78mm 262.4° 68-2274 $268.95 YZ250FX `17-19 Stage 1, Intake, Excellent bottom-end and midrange power increase. Uses stock valve springs. 9.58mm 252.4° 68-2272 $268.95 Stage 1 & 2, Note; (NO EXHAUST CAM AVAILABLE FOR THE YEARS `17-19) Stage 2, Intake, Excellent midrange to top end increase. Uses stock valve springs. 9.78mm 262.4° 68-2274 $268.95 YZ250FX `20 Stage 2, Intake, Slight loss from OEM 3,200-5,200 RPM with great gains from 5,200-Redline. Uses stock valve springs 10.41mm 257.35° 68-2288 $236.95 YZ250FX `21 Stage 2, Intake, Slight loss from OEM 3,200-5,200 RPM with great gains from 5,200-Redline. Uses stock valve springs 10.41mm 257.35° 68-2288 $236.95 WR250F `01-13 Stage 1, Intake, Excellent bottom-end and midrange power increase, better snap, comes with cam sprocket 8.5mm 249° 68-2058 $280.95 Stage 1, Exhaust, Excellent bottom-end and midrange power increase, better snap, cam includes auto decompressor mechanism 8.1mm 252° 68-2060 $280.95 Stage 2, Intake, Excellent top-end power increase with good over rev 8.5mm 256° 68-2054 $280.95 Stage 2, Exhaust, Excellent top-end power increase with good over rev, cam includes auto decompressor mechanism 8.52mm 252° 68-2053 $268.95 WR250F `15-17 Stage 1, Intake, Excellent bottom-end and midrange power increase. Uses stock valve springs. 9.58mm 252.4° 68-2272 $268.95 Stage 2, Intake, Excellent midrange to top end increase. Uses stock valve springs. 9.78mm 262.4° 68-2274 $268.95 WR250F `18-19 Stage 1, Intake, Excellent bottom-end and midrange power increase. Uses stock valve springs. 9.58mm 252.4° 68-2272 $268.95 Stage 1 & 2, Note; (NO EXHAUST CAM AVAILABLE FOR THE YEARS `18-19) Stage 2, Intake, Excellent midrange to top end increase. Uses stock valve springs. 9.78mm 262.4° 68-2274 $268.95 WR/YZ400/426F `98-02 Stage 1, Intake, Excellent midrange, improved throttle response, comes with adjustable cam sprocket (factory preset at 105) 8.8mm 260° 68-2062 $245.95 Stage 1, Exhaust, Excellent midrange, improved throttle response, cam includes auto decompressor mechanism 8.76mm 259° 68-2061 $267.95 WR450F `03-15 Stage 1, Intake, Excellent midrange and top-end power, better snap, 8.9mm 269° 68-2065 $268.95 Stage 1, Exhaust, Excellent midrange and top-end power, better snap, cam includes auto decompressor mechanism 8.67mm 265° 68-2070 $280.95 WR450F `16-18 Stage 1, Intake, Good low to mid range gains up to 9200 RPM with minor loss to redline: Uses stock valve springs 10.414mm 248.39° 68-2280 $259.95 Stage 1, Exhaust, Good low to mid range gains up to 9200 RPM with minor loss to redline, Uses stock valve springs, Supplied with decompression mechanism 9.576mm 205° 68-2281 $259.95 Stage 2, Intake, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Uses stock valve springs 10.795mm 262.55° 68-2282 $265.95 Stage 2, Exhaust, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline, Uses stock valve springs, Supplied with decompression mechanism 10.16mm 260.39° 68-2283 $265.95 YZ450F `03-09 Stage 1 Intake, Excellent midrange and top-end power, better snap 8.9mm 269° 68-2065 $268.95 Stage 1, Exhaust, Excellent midrange and top-end power, cam includes auto decompressor mechanism 8.7mm 269° 68-2069 $280.95 Stage 2, Intake, Stage 2, Intake, Excellent midrange and top-end increase 8.89mm 260° 68-2140 $280.95 Stage 2, Exhaust, cam includes auto decompressor mechanism 8.74mm 253.5° 68-2141 $280.95 YZ450F `10-13 Stage 1 Intake, Excellent low to midrange power, better snap 9.4mm 250° 68-2560 $268.95 Stage 1, Exhaust, Excellent low to midrange power, better snap 8.64mm 249° 68-2561 $268.95 Stage 2, Intake, Excellent midrange and top-end increase 9.78mm 265° 68-2562 $268.95 Stage 2, Exhaust, Excellent midrange and top-end increase 8.9mm 254° 68-2563 $268.95 YZ450F `14-15 Stage 2, Intake, Excellent midrange and top-end increase 10.03mm 269.3° 68-2278 $268.95 Stage 2, Exhaust, Excellent midrange and top-end increase 9.14mm 249.4° 68-2279 $292.95 YZ450F `16-17 Stage 1, Intake, Good low to mid range gains up to 9200 RPM with minor loss to redline: Uses stock valve springs 10.414mm 248.39° 68-2280 $259.95 Stage 2, Intake, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Uses stock valve springs 10.795mm 262.55° 68-2282 $265.95 Stage 2, Exhaust cam, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline, Uses stock valve springs, Supplied with decompression mechanism 10.16mm 260.39° 68-2285 $259.95 YZ450F `18-19 Stage 1, Intake, Good low to mid range gains up to 9200 RPM with minor loss to redline: Uses stock valve springs 10.414mm 248.39° 68-2280 $259.95 Stage 1, Exhaust, Good low to mid range gains up to 9200 RPM with minor loss to redline, Uses stock valve springs, Supplied with decompression mechanism 9.576mm 205° 68-2281 $259.95 Stage 2, Intake, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Uses stock valve springs 10.795mm 262.55° 68-2282 $265.95 Stage 2, Exhaust, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline, Uses stock valve springs, Supplied with decompression mechanism 10.16mm 260.39° 68-2283 $265.95 YZ450FX `16-19 Stage 1, Intake, Good low to mid range gains up to 9200 RPM with minor loss to redline: Uses stock valve springs 10.414mm 248.39° 68-2280 $259.95 Stage 1, Exhaust, Good low to mid range gains up to 9200 RPM with minor loss to redline, Uses stock valve springs, Supplied with decompression mechanism 9.576mm 205° 68-2281 $259.95 Stage 2, Intake, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Uses stock valve springs 10.795mm 262.55° 68-2282 $265.95 Stage 2, Exhaust, Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline, Uses stock valve springs, Supplied with decompression mechanism 10.16mm 260.39° 68-2283 $265.95 CAMSHAFTS ENGINE
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