ENGINE
HIGH-PERFORMANCE PISTONS (CONT)
OVER
REPL.
BORE (MM)
DISPL. BORE
SIZES PK KIT
PISTON
REPL. RING CIRCLIPS
REPL. WRIST
TOP-END
FITS MODEL
X STROKE (MM) (CC)
SIZE (MM) (MM) PART #
PART #
SET PART # PART #
PIN PART #
BEARING PART #
350 EXC-F 12-16/ 350 XC-F, XCF-W,
88
350
88
STD
0903-1139 0910-2897
-
CW18
-
-
Freeride 12-15
x
-
-
-
-
-
-
12.3:1 Stock Compression
57.5
-
-
-
-
-
-
-
-
-
-
-
-
Freeride 12-15
88
-
88
STD
0903-1140 -
-
-
-
-
13:1 High Compression
x
-
-
-
-
-
-
57.5
-
-
-
-
-
-
88
350
88
STD
0903-1131 0910-2894
-
CW18
-
-
x
-
-
-
-
-
-
57.5
-
-
-
-
-
-
350 SX-F 11-17
88
-
88.0
-
-
0910-2893
-
CW18
-
-
13.5:1 compression 14-15
x
-
-
-
-
-
-
57.5
-
-
-
-
-
-
-
-
-
-
-
-
350 SX-F 11-15
88
-
88
-
-
0910-3966
-
CW18
-
-
Racer’s Choice
x
-
-
-
-
-
-
57.5
-
-
-
-
-
-
ArmorGlide skirt coated
-
-
-
-
-
-
400 SX 00-02
89
398
89.0
STD
-
-
0912-0131
CW20
-
-
400 EXC 00-02
x
-
-
-
-
-
-
64
-
-
-
-
-
-
-
-
-
-
-
-
boring and replating required for oversizes
-
-
-
-
-
-
450 EXC/XC-W/ MXC 03-07
89
448
89.0
STD
0903-0690 -
-
CW20
-
-
ArmorGlide skirt coated.
x
-
-
-
-
-
-
72
-
-
-
-
-
-
boring and replating required for oversizes
-
-
-
-
-
-
450 EXC/XC-W/ MXC 03-07
89
448
89.0
STD
0903-0692 0910-1674
-
CW20
-
-
ArmorGlide skirt coated.
x
-
-
-
-
-
-
12:1 compression. Cylinder
72
-
-
-
-
-
-
boring and replating
-
-
-
-
-
-
required for oversizes
-
-
-
-
-
-
450 EXC/XC-W/ MXC 03-07
89
448
89.0
STD
0903-0692 -
-
CW20
-
-
ArmorGlide skirt coated.
x
-
-
-
-
-
-
72
-
-
-
-
-
-
450 EXC 12-17
95
-
89.0
-
0903-1145 0910-3927
-
CW19
0913-0012
-
450 XC-F 12-17
x
-
-
-
-
-
-
450 XC-W 12-17
63.4
-
-
-
-
-
-
-
-
-
-
-
-
95
449
95.0
STD
-
0910-0784
0912-0134
CW20
0913-0013
-
12:1 Compression
x
-
-
-
-
-
-
Cylinder boring and replating
63.4
-
-
-
-
-
-
required for oversizes
-
-
-
-
-
-
95
449
95.0
STD
-
0910-0785
0912-0134
CW20
0913-0013
-
13:1 Compression
x
97.0
2.0
-
-
0912-0133
-
-
-
Cylinder boring and replating
63.4
-
-
-
-
-
-
required for oversizes
-
-
-
-
-
-
97
449
97
STD
-
0910-0850
0912-0133
CW19
-
-
x
-
-
-
-
-
-
12.5:1 Compression. ArmorGlide
60.8
-
-
-
-
-
-
skirt coated
450 XC-F 07-10
97
449
97
STD
-
0910-0851
0912-0133
CW19
-
-
x
-
-
-
-
-
-
13.5:1 Compression. ArmorGlide
60.8
-
-
-
-
-
-
skirt coated
450 SX-F 13-17
95
-
95.0
STD
0903-1141 0910-3165
-
CW19
0913-0012
-
12.6:1 Compression
x
-
-
-
-
-
-
PART #0903-1141 for 13-16 only
63.4
-
-
-
-
-
-
450 SX-F 13-17
95
-
95.0
STD
0903-1142 0910-3913
-
CW19
0913-0012
-
13.5:1 High Compression
x
-
-
-
-
-
-
63.4
-
-
-
-
-
-
500 EXC 12-17, XC-W 12-16
95
510
95
STD
-
0910-2898
-
-
-
-
11.8:1 Stock Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
72
-
-
-
-
-
-
500 EXC 12-17, 500 XC-W 12-16
95
-
95
STD
-
0910-3919
-
CW19
-
-
x
-
-
-
-
-
-
72
-
-
-
-
-
-
505 SX/XC 07-08
100
478
100
STD
-
-
-
CW20
-
-
Skirt Coated
x
-
-
-
-
-
-
60.8
-
-
-
-
-
-
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
2018 PARTS UNLIMITED OFFROAD