Bottom End

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 piston kits are gravity cast aluminum alloy (not...

Piston Kit - 73.95 Mm - Yamaha 23547A Yamaha -- Raptor 250 4x2 -- (2010, 2012, 2013, 2011, 2009, 2008); Yamaha -- XT 250 -- (2020, 2013, 2017, 2018, 2014, 2016, 2022, 2019, 2015, 2021, 2023)

Piston Kit - 95.45 Mm - Suzuki Lt-R450 23532A Suzuki -- LT-R 450 QuadRacer -- (2009, 2008, 2007, 2006)

PISTON POLARISHIGH-PERFORMANCE SNOWMOBILE PISTONSForged from high-silicon alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsAll Wiseco pistons are priced...

WISECO PISTON POL .50MMHIGH-PERFORMANCE SNOWMOBILE PISTONSForged from high-silicon alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsAll Wiseco pistons are...

WISECO PISTON POL STD.HIGH-PERFORMANCE SNOWMOBILE PISTONSForged from high-silicon alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsAll Wiseco pistons are...

Piston Kit - 94.95 Mm - Ktm 23379B KTM -- 450 EXC -- (2010, 2011, 2009); KTM -- 450 EXC-R -- (2008); KTM -- 450 XC-W -- (2010, 2009); KTM -- 400 XC-W -- (2009, 2010); KTM -- 450 XC-W Six Days -- (2010); KTM -- 450 XCR-W -- (2008)

Piston Kit - 96.94 Mm - Ktm 23342B KTM -- 450 XC-F -- (2009, 2008); KTM -- 450 SX-F -- (2010, 2009, 2011, 2012, 2008, 2007); KTM -- 450 ATV SX -- (2010, 2011, 2008, 2009)

Piston Kit - 88.95 Mm - Beta | Ktm 23329B Beta -- 450 RR 4T -- (2005, 2007, 2006, 2009, 2008); KTM -- 450 EXC -- (2007); KTM -- 450 XC -- (2006, 2007); KTM -- 450 ATV XC -- (2010, 2008, 2011, 2009, 2012); KTM -- 450 EXC Racing 4-Stroke -- (2005, 2006,...

Piston Kit - 56.95 Mm - Honda Cr125R 23265A Honda -- CR125R -- (2006, 2004, 2005, 2007)

PISTON ARCTIC CATHIGH-PERFORMANCE SNOWMOBILE PISTONSForged from high-silicon alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsAll Wiseco pistons are priced...

Piston Kit - 75.96 Mm - Ktm 23235A KTM -- 250 SXS-F -- (2006, 2007, 2008); KTM -- 250 SX-F -- (2008, 2005, 2010, 2011, 2007, 2009, 2006, 2012); KTM -- 250 EXC-F -- (2008, 2007, 2009, 2010, 2012, 2011); KTM -- 250 XCF-W -- (2011, 2007, 2012, 2008, 2013,...