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| POWERSPORT
Honda® ATV (4-Stroke)
Individual Pistons
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Gaskets |
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Wiseco recommends replacing the Top End Gasket and
Bearing (if applicable) when replacing a piston. |
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Pistons are supplied with rings, wrist pins & circlips, unless noted otherwise  |
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Models
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Kit Part #
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Displ.
(cc)
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Bore
Size
(mm)
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Over
Sizes
(mm)
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Price
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| TRX 250X 1987-92 |
4440M07400 |
74
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246 |
74 |
STD |
$145.80 |
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| 4-Valve |
4440M07450 |
x
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250 |
74.5 |
0.5 |
$145.80 |
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4440M07500 |
57.3
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253 |
75 |
1 |
$145.80 |
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| 12:1 Compression |
4440M07550 |
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257 |
75.5 |
1.5 |
$161.10 |
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4440M07600 |
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260 |
76 |
2 |
$161.10 |
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Replacement ring style is stamped on piston dome - ie. "C" for XC, "G" for XG and "H" for XH |
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