Piston Kit - 91.93 Mm - Yamaha Wr/Yz400F 22567A

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast...

Top End Piston Kit - 94.94 Mm - Yamaha Wr/Yz450F Vtktc22915B-1 Yamaha -- WR 450 F -- (2008, 2015, 2009, 2011, 2012, 2014, 2007, 2010, 2013); Yamaha -- YZ 450 F -- (2008, 2006, 2009, 2007)

PISTON KIT W/GASKETSHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both...

PISTON KIT W/GASKETSHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both...