731 / 1410
EXHAUST
TIRES
TUBES
TIRE
ACCESSORIES
BIKE
ACCESSORIES
SNOWBIKE
PITBIKE
GRAPHICS /SEAT
BODY
CONTROLS
BARS /GRIPS
LEVERS
CABLES
INTAKE
FUELSYSTEMS
AIR FILTERS
OIL FILTERS
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
PISTONS
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHEMICALS
GASCANS
TOOLS
LOCKS
RAMPS /STRAPS
TRAILERS
PROMOTIONAL
REFERENCE
INDEX
x
X
X
X
X
731
Application
CC Year WPS# List
YAMAHA
(
cont
’
d
...)
YZ250F 83mm Big Bore
290cc
‘01-07
WR250F
‘01-12
Cylinder Kit
12.5:1 Comp
68-4890 $881.95
Cylinder Only
68-4891 499.95
Forged Piston Kit 82.95mm
68-4892A 194.95
Forged Piston Kit 82.96mm
68-4892B 194.95
Ring Set
68-4845R 30.95
Wrist Pin
68-4831 19.95
Top End Gasket Set**
68-4893 68.95
YZ250F 83mm Big Bore
290cc
‘08-13
Cylinder Kit
12.5:1 Comp
68-4898 $922.95
Cylinder Only
68-4891 499.95
Forged Piston Kit 82.95mm
68-4898A 212.95
Forged Piston Kit 82.96mm
68-4898B 212.95
Ring Set
68-4845R 30.95
Top End Gasket Set**
68-4893 68.95
YZ250F 81mm Big Bore
276cc
‘14-17
WR250F
‘15-17
Cylinder Kit
Comp
68-4981 $861.95
Cylinder Only
68-4982 538.95
Forged Piston Kit
68-4981A 203.95
Forged Piston Kit
68-4981B 203.95
Ring Set
68-4981R 37.95
Top End Gasket Set**
68-4983 49.95
WR250R/X 83mm Big Bore
290cc
‘08-13
Cylinder Kit
12.7:1 Comp
68-4894 $1044.95
EFI Control Box (optional)
68-4895 295.95
Cylinder Only
68-4896 595.95
Forged Piston Kit 82.95mm
68-4894A 223.95
Forged Piston Kit 82.96mm
68-4894B 223.95
Ring Set
68-4845R 30.95
Top End Gasket Set**
68-4897 73.95
YZ450F 95mm Std Bore
450cc
‘03-05
WR450F
‘03-06
Cylinder Kit
12.3:1 Comp
68-4900 $591.95
Cylinder Only
68-4901 279.95
Forged Piston Kit 94.94mm
68-4902A 222.95
Forged Piston Kit 94.95mm
68-4902B 222.95
Ring Set
68-4906R 33.95
Wrist Pin
68-4903 19.95
Circlips
68-4904
3.25
Top End Gasket Set**
68-4905 87.95
CYLINDER KITS
for
2-STROKE
and
4-STROKE ENGINES
These items are designed exclusively for closed course competition use ONLY.
Use on public lands or highways in the state of California is illegal.
* To be used with Athena cylinder and head assemblies
** To be used only with Athena cylinder assemblies
Application
CC Year WPS# List
YAMAHA
(
cont
’
d
...)
YZ450F 98mm Big Bore
478cc
‘03-05
WR450F
‘03-06
Cylinder Kit
12.4:1 Comp
68-4910 $920.95
Cylinder Only
68-4911 529.95
Forged Piston Kit 97.94mm
68-4912A 194.95
Forged Piston Kit 97.95mm
68-4912B 194.95
Ring Set
68-4912R 32.95
Wrist Pin
68-4913 19.95
Circlips
68-4904
3.25
Top End Gasket Set**
68-4915 92.95
YZ450F 95mm Std Bore
450cc
‘06-09
WR450F
‘07-11
Cylinder Kit
12.3:1 Comp
68-4940 $549.95
Forged Piston Kit 94.94mm
68-4902A 222.95
Forged Piston Kit 94.95mm
68-4902B 222.95
Ring Set
68-4906R 33.95
Wrist Pin
68-4903 19.95
Circlips
68-4904
3.25
Top End Gasket Set**
68-4943 92.95
YZ450F 98mm Big Bore
480cc
‘06-09
WR450F
‘07-11
Cylinder Kit
12.4:1 Comp
68-4990 $920.95
Cylinder Only
68-4991 496.95
Forged Piston Kit 97.94mm
68-4912A 194.95
Forged Piston Kit 97.95mm
68-4912B 194.95
Ring Set
68-4912R 32.95
Wrist Pin
68-4913 19.95
Circlips
68-4904
3.25
Top End Gasket Set**
68-4993 92.95
YZ450F 102mm Big Bore
496cc
‘10-17
Cylinder Kit
12.2:1 Comp
68-4992 $911.95
Cylinder Only
68-4994 583.95
Forged Piston Kit 101.96mm
68-4992A 231.95
Ring Set
68-4992R 37.95
Top End Gasket Set**
68-4995 72.95
ENGINE