- 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
HOW TO ORDER:
The last number of the Dennis Kirk Part # represent the following:
- S is Standard
- 1 is +.010 in. (.25mm)
- 2 is +.020 in. (.50mm)
- 3 is +.030 in. (.75mm)
- 4 is +.040 in. (1.0mm)
- 5 is +.050 in. (1.25mm)
- 6 is +.060 in. (1.50mm)
- 8 is +.080 in. (1.75mm)
Specs Pro X Piston Assembly - 100mm Bore 4670
- Type: Piston Assembly
- Units: Each
Fitment Pro X Piston Assembly - 100mm Bore 4670
- Part 131173S fits the following machines:
- 2005 Yamaha YFM660FA Grizzly 4x4
- 2006 Yamaha YFM660FA Grizzly 4x4
- 2006 Yamaha YFM660FAHD Grizzly 4x4 Ducks Unlimited Edition
- 2005 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
- 2006 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
- 2005 Yamaha YFM660FAHW Grizzly 4x4 Wetlands Hunter Edition
- 2005 Yamaha YFM660FASE Grizzly 4x4 Special Edition
- 2006 Yamaha YFM660FASE Grizzly 4x4 Special Edition
- 2002 Yamaha YFM660F Grizzly 4x4
- 2003 Yamaha YFM660F Grizzly 4x4
- 2004 Yamaha YFM660F Grizzly 4x4
- 2003 Yamaha YFM660F-GY Grizzly 4x4 Limited Edition
- 2004 Yamaha YFM660FH Grizzly 4x4 Hardwoods Hunter Edition
- 2002 Yamaha YFM660FH Grizzly 4x4 Hunter Edition
- 2003 Yamaha YFM660FH-H Grizzly 4x4 Hardwoods Hunter Edition
- 2003 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
- 2004 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
- 2003 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
- 2004 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
- 2005 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
- 2002 Yamaha YFM660RLE Raptor Limited Edition
- 2003 Yamaha YFM660RLE Raptor Limited Edition
- 2004 Yamaha YFM660RLE Raptor Limited Edition
- 2005 Yamaha YFM660RLE Raptor Limited Edition
- 2001 Yamaha YFM660R Raptor
- 2002 Yamaha YFM660R Raptor
- 2003 Yamaha YFM660R Raptor
- 2004 Yamaha YFM660R Raptor
- 2005 Yamaha YFM660R Raptor
- 2006 Yamaha YXR660FAEX Rhino 4x4 Exploring Edition
- 2004 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
- 2005 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
- 2006 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
- 2006 Yamaha YXR660FAH Rhino 4x4 Hunter Exploring Edition
- 2004 Yamaha YXR660FA Rhino 4x4
- 2005 Yamaha YXR660FA Rhino 4x4
- 2006 Yamaha YXR660FA Rhino 4x4
- 2007 Yamaha YXR660FA Rhino 4x4
- 2006 Yamaha YXR660FASE Rhino 4x4 Special Edition
- 2007 Yamaha YXR660FASE Rhino 4x4 Special Edition
- 2007 Yamaha YXR660FDU Rhino 4x4 Ducks Unlimited Edition
- 2007 Yamaha YXR660FEX Rhino 4x4 Exploring Edition
- 2007 Yamaha YXR660FH Rhino 4x4 Hunter Edition
- 2007 Yamaha YXR660F Rhino 4x4
- 2007 Yamaha YXR660FSE Rhino 4x4 Special Edition
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Images Pro X Piston Assembly - 100mm Bore 4670
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Pro X Piston Assembly - 100mm Bore 4670

Sizing Pro X Piston Assembly - 100mm Bore 4670sizing
Sendtofriend Pro X Piston Assembly - 100mm Bore 4670