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
805
Continued on the next page
Application
Bore x
Stroke mm
Disp.
(cc)
Bore
Size
mm
Sizes
In.
WPS# List
Repl. Ring
Set
Repl. Circlips
Wrist Pin
Top End
Bearing
KTM 4 CYCLE
(
cont
’
d
...)
350EXC-F ‘12-16, XC-F, XCW-F ‘12-15
88 x 57.5 350
88
STD
40090PS $204.00
8800YD Circlips CW-18
13.0:1 Compression
Wrist Pin S-759
ArmorGlide skirt coated
400SX ‘00-02; 400EXC ‘00-02
89 x 64
398
89
STD
8900ZC
Circlips CW-20
12:1 Compression
91
0.080
9100ZC
Wrist pin S-553
450SX ‘03-06
95 x 63.4 449
95
STD
4805PS $210.00
9500ZS
Circlips CW-20
12:1 Compression
97
0.080
9700ZS
Wrist pin S-641
450SX ‘03-06
95 x 63.4 449
95
STD
4806PS $236.00
9500ZS
Circlips CW-20
13:1 Compression
97
0.080
9700ZS
Wrist pin S-641
450XC-F ‘07-10; 450SX-F ‘07-12
97 x 60.8 450
97
STD
4937PS $210.00
9700ZS
Circlips CW-19
12.5:1 Compression, Skirt Coated
Wrist pin S-682
450XC-F ‘07-10; 450SX-F ‘07-12
97 x 60.8 450
97
STD
4938PS $236.00
9700ZS
Circlips CW-19
13.5:1 Hi Compression, Skirt Coated
Wrist pin S-682
450SX-F ‘13-16
95 x 63.4 450
95
STD
40073PS $210.00
9500ZS
Circlips CW-19
12.6:1 Compression, Skirt Coated
Wrist pin S-682
450SX-F ‘13-16
95 x 63.4 450
95
STD
40117PS $236.00
9500ZS
Circlips CW-19
13.5:1 Compression, Skirt Coated
Wrist pin S-682
450SX-F ‘13-16
95 x 63.4 450
95
STD
RC902PS $282.00
9500ZVA Circlips CW-19
RACERS CHOICE
Wrist pin S-682C
14:1 High Compression
Boxed Forging; DLC Coated piston pin
Titanium Nitride Rings; ArmorGlide skirt coated
450EXC-F ‘03-07; 450MXC,XC-W ‘03-07
89 x 72
450
89
STD
4941PS $210.00
8900ZC
Circlips CW-20
11:1 Compression
Wrist pin S-553
Cylinder boring/replating required for oversizes
450EXC-F ‘03-07; 450MXC,XC-W ‘03-07
89 x 72
450
89
STD
4942PS $236.00
8900ZC
Circlips CW-20
12:1 Compression
Wrist pin S-553
Cylinder boring/replating required for oversizes
450EXC-F ‘03-07; 450MXC,XC-W ‘03-07
89 x 72
450
89
STD
4959PS $236.00
8900ZC
Circlips CW-20
13.5:1 Compression
Wrist pin S-553
450EXC, XC-F, ‘12-16
95 x 63.4 449
95
STD
40091PS $210.00
9500ZV
Circlips CW-19
11.8:1 Compression
Wrist pin S-682
ArmorGlide skirt coated
500 EXC, XCW ‘12-16
95 x 72
510.4 95
STD
40064PS $210.00
9500ZV
Circlips CW-19
11.8:1 Compression, ArmorGlide skirt coated
Wrist pin S-682
500 EXC, XCW ‘12-16
95 x 72
510.4 95
STD
40131PS $236.00
9500ZV
Circlips CW-19
12.5:1 Hi Compression, ArmorGlide skirt coated
Wrist pin S-682
505SX-F,XC-F ‘07-08
100 x 60.8 478
100
STD
4947PS $210.00
10000ZV Circlips CW-20
4-Valve, 12.5:1 Compression
Wrist pin S-675
505SX-F,XC-F ‘07-08
100 x 60.8 478
100
STD
4948PS $236.00
10000ZV Circlips CW-20
4-Valve
Wrist pin S-675
13.5:1 Hi Compression
520SX, 525SX ‘00-02; 525SX, EXC ‘03-07
95 x 72
510
95
STD
4731PS $210.00
9500ZS
Circlips CW-20
11:1 Compression
97
0.080
4731P8 210.00
9700ZS
Wrist pin S-641
520EXC, 525EXC ‘00-02; 525SX, EXC ‘03-07
95 x 72
510
95
STD
4732PS 236.00
9500ZS
Circlips CW-20
12.5:1 Compression
97
0.080
4732P8 236.00
9700ZS
Wrist pin S-641
POLINI 2 CYCLE
Works 50 ‘99-11
40.2 x 39.3 49.88 40.2 STD
819PS $98.00
1574CD Circlips CW-12
Wrist pin S-634
All kits come with pistons, rings and circlips.
Wrist Pin is included, except when noted.
For replacement ring pricing, see page817
PISTONS