ENGINE
HIGH-PERFORMANCE PISTONS (CONT)
BORE (MM)
BORE OVER
WISECO
REPL.
REPL.
TOP-END
X STROKE
DISPL. SIZE
SIZES
PK KIT
PISTON
REPL. RING CIRCLIPS
WRIST PIN
BEARING
FITS MODEL
(MM)
(CC)
(MM) (MM)
PART #
PART #
SET PART # PART #
PART #
PART #
250 SX/ EXC 90-94
67.5
249.6
67.5
STD
-
601M06750
2658CD
CW18
S-459
B1037
Pro-Lite
x
68.0
0.5
-
601M06800
2677CD
*Nikasil Bore-Cylinder sleeving or
69.5
68.5
67.5
249.6
67.5
STD
-
694M06750
2658CD
CW18
S-459
B1037
Pro-Lite
x
68.0
0.5
-
-
2677CD
*Nikasil Bore-Cylinder sleeving or
69.5
68.5
1.0
-
-
2697CD
replating required for oversizes
66.4
-
66.4
-
-
0910-3962
-
-
-
-
x
72
250 SX 00-02
66.4
249
66.4
STD
-
0910-0777
0912-0106
CW18
S-508
B1037
x
Single Ring
72
66.4
-
66.4
STD
0903-1129 824M06640
-
CW18
Racer’s Choice
x
Single Ring
72
250 SX, XC, XC-W, EXC 07-17
66.4
249
66.4
STD
-
824M06640
0912-0106
CW18
S-508
B1037
x
Electra coated ArmorGlide skirt coated
72
Titanium nitride ring
250 SX, XC, XC-W, EXC 07-17
66.4
249
66.40
STD
-
0910-0778
2614CD
CW18
S-508
B1037
x
72
300 91-94
72
297
72.0
STD
-
631M07200
2835CD
CW18
S-477
B1037
Pro-Lite
x
72.5
0.5
-
-
2854CD
*Nikasil Bore-Cylinder sleeving or
73
300 96-03
72
297
72.0
STD
-
712M07200
2835CD
CW18
S-477
B1037
Pro-Lite
x
73.0
1.0
-
-
2874CD
*Nikasil Bore-Cylinder sleeving or
73
replating required for oversizes
300 EXC/ MXC 04
72
297
72.0
STD
-
0910-0779
2835CD
CW18
S-477
-
Pro-Lite
x
Double Ring
73
300 EXC/ MXC 05, 300 XC/XC-W 06-07
72
297
72.0
STD
0903-0534 0910-0779
2835CD
CW18
S-477
-
x
Double Ring
73
300 EXC/XC-W 08-17
72
297
72.0
STD
0903-1164 0910-0779
2835CD
CW18
S-477
-
Pro-Lite
x
73
78
353
78
STD
-
0910-1694
3071TD
CW18
S-511X
B1037
Pro-Lite
x
*Nikasil Bore
74
380 SX/ EXC 98-02
78
368
78.0
STD
-
748M07800
3071TD
CW18
S-511X
B1037
x
79.0
1.0
-
748M07900
-
-
*Nikasil Bore-Cylinder sleeving or
77
replating required for oversizes
KTM 4-STROKE
76
249.5
76
STD
0903-0934 0910-0846
-
-
-
-
250 XC-F/ XCF-W 07-13
x
ArmorGlide skirt coated
55
12.8:1 Std. Compression
250 SX-F 06-12,
76
249.5
76
STD
-
0910-0848
-
-
-
-
250 XC-F/ XCF-W 07-13
x
262.8
-
ArmorGlide skirt coated
55
13:1 High-Compression
250 SX-F 13-15, 250 EXC-F 14-16
78
250
78.0
STD
0903-1168 0910-3166
250 XC-F/ XCF-W 13-14
x
52.3
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
88
-
88
STD
0903-1140
13:1 High Compression
x
57.5
350 SX-F 11-15
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
ArmorGlide skirt coated
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.
2017 PARTS UNLIMITED OFFROAD