ENGINE
FORGED PISTON KITS
used to produce Formula 1 pistons
Both include 3% copper in materials for better heat resistance
0910-4214
Most piston kits are available in A or B sizing
Kits include antiwear coated piston, rings, pin and circlips
BORE
BORE
CC
SIZE
KIT
REPLACEMENT
CC
SIZE
KIT
REPLACEMENT
FITS MODEL
SIZE (MM)
TYPE PART #
RING PART #
FITS MODEL
SIZE (MM)
TYPE PART #
RING PART #
HONDA
POLARIS
449 95.5
A
0910-0254 0912-0032
250 Trail Boss/ Scrambler/
449 95.5
B
0910-4212 0912-0032
Trailblazer (all)
250 72
A
-
0912-0022
490 99.95
A
0910-0255 0912-0101
SUZUKI
KAWASAKI
LT-Z400 00-12
398 90
A
0910-4210 0912-0023
KFX400 03-06
398 90
A
0910-4210 0912-0023
398 90
B
0910-4211 0912-0023
398 90
B
0910-4211 0912-0023
(high compression)
435 94
A
0910-0647 0912-0103
(high compression)
435 94
A
0910-0647 0912-0103
LT-R450 06-11
450 95.5
A
0910-4531 0912-0158
450 96
A
0910-4213 0912-0032
450 95.5
B
0910-4532 0912-0158
450 96
B
0910-4214 0912-0032
YAMAHA
A
0910-1342 0912-0101
YFZ350 Banshee 87-06 (all)
346 63.94
A
0910-0106 0912-0016
KYMCO
(68mm big bore)
392 68
A
0910-1332 1 0912-0283
KXR250 03-06/ MXU 250 06-09
250 98
A
0910-4215 0912-0054
392 68
B
0910-1333 1 0912-0283
250 98
B
0910-4216 0912-0054
YFZ450R/X 04-17
449 94.96
B
0910-0817 0912-0026
Maxxer/ MXU 300 05-10
310 78
A
0910-4217 0912-0608
YFM600FW Grizzly 4x4 98-02 (all)
608 96
A
0910-0193 0912-0032
310 78
B
0910-4218 0912-0608
YFM660F/R Grizzly/ Raptor 01-09 (all)
692 102
-
0910-0198 -
1 Cast piston.
PRICE LIST
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
PART #
SUG. RETAIL
$110.95
0910-0817
$196.95
0910-4212
$189.95
0910-4218
$282.95
0912-0026
$35.95
0912-0283
$37.95
211.95
0910-1332
114.95
0910-4213
220.95
0910-4531
212.95
0912-0032
35.95
0912-0608
38.95
0910-0198
211.95
0910-1333
114.95
0910-4214
220.95
0910-4532
212.95
0912-0054
35.95
0910-0254
189.95
0910-1342
234.95
0910-4215
209.95
0912-0016
28.95
0912-0101
35.95
211.95
0910-4210
196.95
0910-4216
209.95
0912-0022
28.95
0912-0103
35.95
229.95
0910-4211
196.95
0910-4217
282.95
0912-0023
35.95
0912-0158
35.95
0910-2729
CAST SERIES PISTONS
coating at critical wear points for quicker revs and less heat
Improved intake skirt with larger inlet ports
overall performance
SUG. RETAIL (ea.) ......... $59.95
FITS MODEL
OEM#
DESCRIPTION
PART #
YFZ350 Banshee 87-06
2GU-11631-00-94
Std.
0910-2729
.5mm over
0910-2730
1mm over
0910-2731
BIG BORE PISTONS
FOR YAMAHA BANSHEE 87-06
Coated with MOS2 for high performance and heat absorption
Ported to match WSM Banshee sleeves
Fit bores from 64mm to 70.5mm
Piston pin is 5mm higher on long rod pistons to accommodate long rod
0910-0270
Made in Germany
DESCRIPTION
DIAMETER
PART #
SUG. RETAIL
DESCRIPTION
DIAMETER
PART #
SUG. RETAIL
STOCK WRIST PIN HEIGHT PISTONS
WRIST PIN 5MM HIGHER FOR LONG ROD PISTONS
STANDARD BORE
LONG ROD W/ STANDARD BORE
Std.
64mm
0910-0258
$112.95
Std.
64mm
0910-0264
$120.95
64.5mm
0910-0259
112.95
.20
64.5mm
0910-0265
120.95
65mm
0910-0260
112.95
.60
65.5mm
0910-0267
120.95
.60
65.5mm
0910-0261
112.95
.80
66mm
0910-0268
120.95
1.00
66.5mm
0910-0263
112.95
1.00
66.5mm
0910-0269
120.95
BIG BORE LONG ROD
68mm
0910-0270
135.95
Std.
68mm
0910-0276
145.95
.20
68.5mm
0910-0271
135.95
.20
68.5mm
0910-0277
145.95
.40
69mm
0910-0272
135.95
.60
69.5mm
0910-0279
145.95
70mm
0910-0274
135.95
.80
70mm
0910-0280
145.95
1.00
70.5mm
0910-0281
145.95
2017 PARTS UNLIMITED ATV/UTV