All part numbers in
BOLD MAGENTA
are new this year.
2014 PARTS EUROPE OFFROAD
ENGINE
EXHAUST
TIRES
TUBES &
WHEELS
TIRE
ACCESSORIES
ACCESSORIES
HANDLEBARS
& CONTROLS
FOOT
CONTROLS
BODY
GRAPHICS
& SEATS
SPROCKETS
CHAINS
BRAKES
SUSPENSION
ELECTRICAL
& GAUGES
ENGINE
FUEL/AIR
SYSTEMS
CHEMICALS
& LUBRICANTS
HARDWARE
& TOOLS
TRANSPORT
& TRAILER
RIDER
ACCESSORIES
MERCHANDISING
INDEX
664
HOT CAMS (CONT)
FITS MODEL
INTAKE
LIFT
INTAKE
DURATION
(@1 MM)
EXHAUST
LIFT
EXHAUST
DURATION
(@1 MM) PART #
YAMAHA (CONT)
WR/YZ250F 01-13 (stage 1) Intake. Increased mid-range power for improved snap. Includes adjustable cam timing sprocket which
allows the powerband to be moved for different tracks; factory preset at 106 degrees. Use stock
valve springs.
8,48 mm 249
-
-
YZ250S1-AI
Exhaust. Increase mid-range power for improved snap. Use stock valve springs. Includes
auto decompressor.
-
-
8,1 mm 252
0925-0032
WR/YZ250F 01-13 (stage 2) Intake. Excellent top-end power increase with no mid-range loss; good over rev. Includes adjustable
cam timing sprocket. Uses stock springs.
8,5 mm 256
-
-
0925-0088
Exhaust. Excellent top-end power increase with no mid-range loss; good over rev. Includes auto
decompressor. Uses stock springs.
-
-
8,52 mm 252
0925-0087
YZ250F 01-13 (Gold Series
stage 1)
Intake. Low- to mid-rpm application. Requires valve spring kit PART # 0926-0867.
8,5 mm 251
-
-
0925-0480
Exhaust. Low- to mid-rpm application. Requires valve spring kit PART # 0926-0867. Uses stock auto
decompressor.
-
-
8,13 mm 256
0925-0481
YZ250F 01-13 (Stage 2)
Intake. Mid- to top-rpm application. Requires valve spring kit PART # 0926-0867.
8,79 mm 261
-
-
0925-0482
Exhaust. Mid- to top-rpm application. Requires valve spring kit PART # 0926-0867. Uses stock auto
decompressor.
-
-
8,76 mm 256
0925-0483
YZ250F 01-13 (Builder Series) Intake. Lower lift and shorter duration for low-rpm or high-torque applications. Requires valve spring kit
PART # 0926-0867.
8,38 mm 247
-
-
0925-0484
YZ250F 01-13 (Builder Series) Intake. Medium lift and duration for mid-rpm applications. Requires valve spring kit PART # 0926-0867.
8,38 mm 251
-
-
0925-0485
YZ250F 01-13 (Builder Series) Intake. Medium lift and duration for mid-rpm applications. Requires valve spring kit PART # 0926-0867.
8,89 mm 255
-
-
0925-0486
YZ250F 01-13 (Builder Series) Intake. High lift and long duration for high-rpm applications or oversized engines requiring increased
intake capacity. Requires valve spring kit PART # 0926-0867.
9,27 mm 265
-
-
0925-0487
YZ250F 01-13 (Builder Series) Exhaust. Lower lift and shorter duration for low-rpm or high-torque applications. Requires valve spring
kit PART # 0926-0867. Uses stock auto decompressor.
-
-
8,05 mm 248
0925-0488
WR/YZ400/426 98-00
Intake. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees.
Uses stock valve springs. Works best with 95 mm bore (426cc) or larger.
8,8 mm 260
-
-
YZ426S1-AI
Exhaust. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees.
Centerline (factory setting). Uses stock valve springs. Works best with 95 mm bore (426cc) or larger.
Includes auto decompressor.
-
-
8,76 mm 259
0925-0033
WR450F 03-14 (stage 1)
Intake. Excellent mid-range and top-end power increase. Uses stock valve springs.
8,86 mm 269
-
-
0925-0034
Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Includes auto
decompressor.
-
-
8,67 mm 265
0925-0062
YZ450F 03-09 (stage 1)
Intake. Excellent mid-range and top-end power increase. Uses stock valve springs.
8,86 mm 269
-
-
0925-0034
Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Includes auto
decompressor.
-
-
8,67 mm 265
0925-0035
YZ450F 03-09 (stage 2)
Intake. Uses stock valve springs.
8,89 mm 260
-
-
0925-0276
Exhaust; uses stock auto-decompression mechanism; uses stock valve springs.
-
-
8,7 mm 254
0925-0277
YZ450F 10-13 (stage 1)
Intake. THIS IS THE CAM SET THAT WILL SUIT MOST RIDERS IN MOST RIDING SITUATIONS. PART #s 0925-0567
and 0925-0568 when used as a set provide increased low-mid rpm torque up to 9000rpm and improved
peak torque with no loss at high rpm. Throttle response is also improved. FI remapping is not required
but may further improve overall performance.
-
-
-
-
0925-0567
Exhaust. THIS IS THE CAM SET THAT WILL SUIT MOST RIDERS IN MOST RIDING SITUATIONS. PART #s 0925-0567
and 0925-0568 when used as a set provide increased low-mid rpm torque up to 9000rpm and improved
peak torque with no loss at high rpm. Throttle response is also improved. FI remapping is not required
but may further improve overall performance. Supplied with decompression mechanism.
-
-
-
-
0925-0568
YZ450F 10-13 (stage 2)
Intake. PART #s 0925-0569 and 0925-0570 when used as a set provide increased mid-top torque and
horsepower. Produces more power than the OE cams from 6000rpm and up with a slight loss at lower
rpm. Produces more power than the stage 1 set from 8000rpm and up. Performance will be further
improved with improvements to intake and exhaust efficiency and FI remapping.
-
-
-
-
0925-0569
Exhaust. PART #s 0925-0569 and 0925-0570 when used as a set provide increased mid-top torque and
horsepower. Produces more power than the OE cams from 6000rpm and up with a slight loss at lower
rpm. Produces more power than the stage 1 set from 8000rpm and up. Performance will be further
improved with improvements to intake and exhaust efficiency and FI remapping. Supplied with
decompression mechanism.
-
-
-
-
0925-0570
YZ450F 10-13
Intake. Provides the lowest rpm torque. When used with PART #0925-0574, the set makes a great torque
set-up good for Supercross and other riding situations which require good throttle response and increased
partial throttle torque.
-
-
-
-
0925-0571
YZ450F 10-13
Intake. This cam provides slightly more intake flow than the stage 2 PART #0925-0569.
-
-
-
-
0925-0572
YZ450F 10-13
Intake. Provides the most high rpm air flow. When used as a set with PART #0925-0575, exhaust cam
modified engines will produce good high rpm horsepower.
-
-
-
-
0925-0573
YZ450F 10-13
Exhaust. Provides the most low rpm torque. When used with PART # 0925-0571, the set makes a great
torque set-up good for Supercross and other riding situations which require good throttle response and
increased partial throttle torque. Supplied with decompresion mechanism.
-
-
-
-
0925-0574
YZ450F 10-13
Exhaust. Provides slightly more exhaust flow than PART #0925-0575. Supplied with
decompression mechanism.
-
-
-
-
0925-0576
