- The smart alternative to costly engine repairs
- Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- OEM replacements
- Available in standard and oversizes
- Pro X rings are exact OEM replacements and can be interchange with stock part
- B, C, D and E extend the life of expensive plated cylinders
- Pistons supplied in a kit includes rings, wrist pins, and circlips
NOTE:
This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering.
The following is the meaning of the letters next to Dennis Kirk Part Number:
- S is Standard
- SB is +.0004 in.
- SC is +.0008 in.
- SD is +.0012 in.
- SE is +.0016 in.
Specs Pro X Piston Assembly - 94.95mm Bore 4680A
- Type: Piston Assembly
- Units: Each
Fitment Pro X Piston Assembly - 94.95mm Bore 4680A
- Part 131304S fits the following machines:
- 2004 Yamaha YFZ450
- 2005 Yamaha YFZ450
- 2004 Yamaha YFZ450LE Limited Edition
- 2005 Yamaha YFZ450LE Limited Edition
- 2005 Yamaha YFZ450SE Special Edition
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Images Pro X Piston Assembly - 94.95mm Bore 4680A
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Pro X Piston Assembly - 94.95mm Bore 4680A
Sizing Pro X Piston Assembly - 94.95mm Bore 4680Asizing
Sendtofriend Pro X Piston Assembly - 94.95mm Bore 4680A
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