Wiseco - 4939M08500 - Piston Kit, 0.50mm Oversize to 85.00mm, 11:1 Compression
Wiseco - 4939M08500 - Piston Kit, 0.50mm Oversize to 85.00mm, 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 85.00mm
Piston Diameter 84.95mm
Piston Material 2618
Piston Oversize 0.50mm
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 85.00mm
Piston Diameter 84.95mm
Piston Material 2618
Piston Oversize 0.50mm