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Wiseco - 4939M08550 - Piston Kit, 1.00mm Oversize to 85.50mm, 11:1 Compression

Wiseco - 4939M08550 - Piston Kit, 1.00mm Oversize to 85.50mm, 11:1 Compression

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Wiseco - 4939M08550 - Piston Kit, 1.00mm Oversize to 85.50mm, 11.0:1 Compression

Year  Make  Model
2007 - 2008  YAMAHA  YFM450 GRIZZLY 4X4 AUTO
2011 - 2012  YAMAHA  YFM450 GRIZZLY 4X4 AUTO
2009 - 2010  YAMAHA  YFM450 Grizzly 4x4 Auto
2013 - 2014  YAMAHA  YFM450 Grizzly 4x4 Auto
2003 - 2006  YAMAHA  YFM450F KODIAK AUTO 4X4
2018 - 2021  YAMAHA  YFM450F Kodiak Auto 4x4
2006 - 2010  YAMAHA  YFM450FX WOLVERINE 4X4
2011 - 2014  YAMAHA  YFM450FX Wolverine 4x4
2006 - 2009  YAMAHA  YXR45F RHINO 450

Bore Diameter  85.50mm
Piston Diameter  85.45mm
Piston Material  2618
Piston Oversize  1.00mm