ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
ENGINE - Automatic Distributors
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<strong>ENGINE</strong><br />
helmets &<br />
accessories<br />
apparel<br />
accessories<br />
carriers<br />
& racks<br />
bumpers<br />
& winches<br />
plows &<br />
implements<br />
frame &<br />
chassis<br />
utv<br />
accessories<br />
body<br />
handlebar<br />
cables &<br />
levers<br />
engine<br />
fuel &<br />
intake<br />
electrical<br />
& ignition<br />
clutch<br />
drive<br />
bearings<br />
brakes<br />
suspension<br />
& steering<br />
tires &<br />
wheels<br />
chemicals<br />
tools<br />
Yamaha DIRT BIKE CONTINUED<br />
HOT CAMS DIRT BIKE continued<br />
WR 400F 98-00 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
WR 426 01-02 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
WR 426F 01-02 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
Part #<br />
Intake<br />
Lift<br />
Intake<br />
Duration<br />
Exhaust<br />
Lift<br />
Exhaust<br />
Duration<br />
870350 8.8 260 0 0 179.95<br />
870351 0 0 8.76 259 199.95<br />
870350 8.8 260 0 0 179.95<br />
870351 0 0 8.76 259 199.95<br />
870350 8.8 260 0 0 179.95<br />
870351 0 0 8.76 259 199.95<br />
WR 450F 03-06 Exhaust and Intake spring max lift at OE installed height 0.513”. 870352 0 0 0 0 199.95<br />
WR 450F 03-11 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange and top-end<br />
increase. Exhaust cam includes auto-decompression mechanism. Uses stock valve springs.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange and top-end<br />
increase. Exhaust cam includes auto-decompression mechanism. Uses stock valve springs.<br />
870353 8.86 269 0 0 199.95<br />
870354 8.67 265 199.95<br />
YZ 250F 01-10 Spring Kit: Must be used with camshafts requiring springs. 870355 199.95<br />
YZ 250F 01-11 Stage 1: Dual cam engine. Intake and exhaust cams sold separately. Increases bottom and midrange<br />
power for improved snap. Comes with adjustable sprocket. Uses stock valve springs.<br />
Stage 1: Dual cam engine. Intake and exhaust cams sold separately. Increases bottom and midrange<br />
power for improved snap. Cam includes auto-decompressor mechanism. Uses stock valve<br />
springs.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent top-end power increase and<br />
good over rev. Intake cam includes adjustable cam timing sprocket. Exhaust cam includes autodecompression<br />
mechanism. Uses stock valve springs.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent top-end power increase and<br />
good over rev. Intake cam includes adjustable cam timing sprocket. Exhaust cam includes autodecompression<br />
mechanism. Uses stock valve springs.<br />
Stage 1 Gold Series: Dual cam engine. Intake and exhaust cams sold separately. Low to mid RPM<br />
application. Requires valve spring kit PART #VSK4001IN.<br />
Stage 1 Gold Series: Dual cam engine. Intake and exhaust cams sold separately. Low to mid<br />
RPM application. Requires valve spring kit PART #VSK4001EX. Uses stock auto decompression<br />
mechanism.<br />
Stage 2 Gold Series: Dual cam engine. Intake and exhaust cams sold separately. Mid to top RPM<br />
application. Requires valve spring kit PART #VSK4001IN.<br />
Stage 2 Gold Series: Dual cam engine. Intake and exhaust cams sold separately. Mid to top<br />
RPM application. Requires valve spring kit PART #VSK4001EX. Uses stock auto decompression<br />
mechanism.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. Lower lift and shorter<br />
duration for low RPM or high torque applications. Requires valve springs kit PART #VSK4001.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. Medium lift and duration<br />
for mid RPM applications. Requires valve springs kit PART #VSK4001.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. Medium lift and duration<br />
for mid RPM applications. Requires valve springs kit PART #VSK4001.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. High lift and long duration<br />
for high RPM applications or oversized engines requiring increased intake capacity. Requires<br />
valve springs kit PART #VSK4001.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. Lower lift and shorter<br />
duration for low RPM or high torque applications. Requires valve springs kit PART #VSK4001.<br />
Uses stock auto decompression mechanism.<br />
Builder Series: Dual cam engine. Intake and exhaust cams sold separately. High lift and long<br />
duration for high RPM applications or oversized engines requiring increased exhaust capacity.<br />
Requires valve springs kit PART #VSK4001. Uses stock auto decompres<br />
YZ 400 98-99 Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
Dual-cam motor: intake and exhaust cams sold separately. Excellent midrange increase, improved<br />
throttle response, and smooth power delivery. Intake comes with adjustable sprocket (factory preset<br />
at 105). Exhaust cam includes auto-decompression mechanism.<br />
870336 8.48 249 199.95<br />
870337 8.1 252 199.95<br />
870338 8.5 256 199.95<br />
870339 8.5 252 199.95<br />
970340 8.5 251 299.95<br />
870341 8.13 256 229.95<br />
870342 8.79 261 229.95<br />
870343 8.76 256 229.95<br />
870344 8.38 247 229.95<br />
870345 8.38 251 229.95<br />
870346 8.89 255 229.95<br />
870347 9.27 265 229.95<br />
870348 8.05 248 229.95<br />
870349 0 0 9.27 263 229.95<br />
870350 8.8 260 0 0 179.95<br />
870351 0 0 8.76 259 199.95<br />
go cart<br />
trailer<br />
accessories