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 #
HONDA MOTORCYCLE 4-STROKE (Correct replacement ring style is stamped on dome of piston – Example “C” for XC, “G” for XG and “H” for XH) (CONT)
XR400R 96-04
85
397
85.0
STD
-
4628M08500 3347XC
CW20
S-520
-
11:1 Hi-Compression
x
86.0
1.0
-
0910-2913
3386XC
-
-
-
70
87.0
2.0
-
0910-2914
3425XC
-
-
-
88.0
3.0
-
0910-2915
3465XC
-
-
-
XR400R 96-04
89
440
89.0
4.0
-
0910-0757
-
CW20
S-520
-
440 Overbore
x
-
-
-
-
-
-
12.5:1 Hi-Compression. Cylinder
70
-
-
-
-
-
-
sleeving required
CRF450R 02-03
96
449
96.0
STD
-
4753M09600 0912-0122
CW19
0913-0009
-
11.5:1 Standard Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450R 02-08
96
449
96.0
STD
0903-0567 0910-0334
0912-0122
CW19
0913-0009
-
12:1 Compression (std. for 04)
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450R 02-08
96
449
96.0
STD
0903-0552 4755M09600 0912-0122
CW19
0913-0009
-
12.5:1 Hi-Compression.
x
-
-
-
-
-
-
ArmorGlide skirt coated.
62.1
-
-
-
-
-
-
Cylinder boring and plating required
for oversizes
-
-
-
-
-
-
CRF450R 02-08
96
449
96.0
STD
0903-0557 0910-0335
0912-0122
CW19
0913-0009
-
13:1 Hi-Compression. ArmorGlide
x
-
-
-
-
-
-
skirt coated
62.1
-
-
-
-
-
-
CRF450R 02-08
96
449
96.0
STD
0903-0572 0910-0758
0912-0122
CW19
0913-0009
-
13:5 Hi-Compression.
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450R 02-08
101
496
101.0
5.00
-
-
0912-0121
CW19
0913-0009
-
CRF450X 05-17
x
-
-
-
-
-
-
500cc Big Bore
62.1
-
-
-
-
-
-
12.5:1 Compression
-
-
-
-
-
-
ArmorGlide skirt coated
-
-
-
-
-
-
CRF450R 09-12
96
449
96.0
STD
-
0910-2933
0912-0122
CW19
0913-0012
-
12:1 Stock Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450R 09-12
96
449
96.0
STD
-
0910-2934
0912-0122
CW19
0913-0012
-
13:1 High-Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450R 09-16
96
449
96.0
STD
-
0910-2953
-
CW19
-
-
RACER’S CHOICE SERIES
x
-
-
-
-
-
-
14:1 High Compression
62.1
-
-
-
-
-
-
Boxed Forging
-
-
-
-
-
-
Shot peened
-
-
-
-
-
-
Titanium Nitride coated rings
-
-
-
-
-
-
ArmorGlide skirt coated
-
-
-
-
-
-
CRF450X 05-06
96
449
96.0
STD
-
4753M09600 0912-0122
CW19
0913-0009
-
11.5:1 Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450X 05-17
96
449
96.0
STD
0903-0574 0910-0334
0912-0122
CW19
0913-0009
-
12:1 Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450X 05-17
96
449
96.0
STD
-
4755M09600 0912-0122
CW19
0913-0009
-
12.5:1 Hi-Compression
x
-
-
-
-
-
-
62.1
-
-
-
-
-
-
CRF450X 05-17
96
449
96.0
STD
-
0910-0335
0912-0122
CW19
0913-0009
-
13:1 Hi-Compression
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
CRF450X 05-17
96
449
96.0
STD
-
0910-0758
0912-0122
CW19
0913-0009
-
13:5 Hi-Compression.
x
-
-
-
-
-
-
ArmorGlide skirt coated
62.1
-
-
-
-
-
-
XR500, XR500R 79-82
89
497
89.0
STD
-
4117M08900 3504XC
CW21
S527
-
XL500S/R 79-82
x
89.5
0.5
-
4117M08950 3524XC
-
-
-
FT500 82-84
80
90.0
1.0
-
4117M09000 3544XC
-
-
-
10.5:1 Compression
-
-
-
-
-
-
XR500 79-82
89
497
89.0
STD
-
-
3504XC
CW21
S527
-
XL500 79-82
x
89.5
0.5
-
4163M08950 3524XC
-
-
-
FT500 82-84
80
90.0
1.0
-
4163M09000 3544XC
-
-
-
12:1 Compression
-
-
-
-
-
-
XR500R 83-84
92
498
92.0
STD
-
0910-2903
3622XC
CW22
-
-
Radial Head
x
92.5
0.5
-
4330M09250 3642XC
-
-
-
10.25:1 Compression
75
93.0
1.0
-
4330M09300 3661XC
-
-
-
XL600R 83-87
100
589
100.0
STD
-
-
3937XH
CW24
-
-
Radial Head
x
101.0
1.0
-
4332M10100 3977XH
-
-
-
11:1 Compression
75
-
-
-
-
-
-
HIGH-PERFORMANCE PISTONS continued on next page.
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