Complete Engines & Rebuild Kits

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - KTM 450 SX-F (2025, 2023, 2024); Gas Gas MC 450F (2024, 2025); Gas Gas EX 450F (2024); Husqvarna FC 450 (2025, 2024,...

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 trail and racing applicationsWISECO FEATURES PRO-LITE...

PISTON KIT LT/KFX 80HIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsWISECO FEATURES PRO-LITE...

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 trail and racing applicationsWISECO FEATURES PRO-LITE...

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Gas Gas EC 350F (2021, 2023, 2022); Husqvarna FE 350 (2023, 2022, 2020, 2021); KTM 350 EXC-F (2021, 2023, 2020, 2022)

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - Husqvarna FC 350 (2021, 2020, 2019, 2022); Husqvarna FX 350 (2021, 2022, 2019, 2020); KTM 350 SX-F (2022, 2021, 2019,...

• Includes all necessary top-quality gaskets, rubber parts and valve stem seals to rebuild top-end and complete engines, respectively - KTM 250 EXC-F (2023, 2021, 2022, 2020); Gas Gas EC 250F (2023, 2022, 2021); Husqvarna FE 250 (2020, 2021, 2022)

Prox Gasket Kit - Complete - Yamaha 34.2439 Yamaha -- YFZ 450R 4x2 -- (2010, 2014, 2011, 2009, 2013, 2017, 2016, 2012, 2015, 2019, 2018, 2023, 2021, 2020, 2022, 2024, 2025); Yamaha -- YFZ 450 X 4x2 -- (2010, 2011)

Prox Gasket Kit - Complete - Kawasaki/Suzuki 34.3423 Kawasaki -- KFX 400 4x2 -- (2005, 2003, 2006, 2004); Suzuki -- LT-Z QuadSport 400 4x2 -- (2006, 2003, 2004, 2005, 2007, 2008)

Prox Gasket Kit - Complete - Husqvarna/Ktm 34.6512 KTM -- 450 EXC -- (2012, 2013); KTM -- 500 EXC -- (2014, 2016, 2015, 2013, 2012); KTM -- 500 XC-W -- (2013, 2015, 2016, 2012, 2014); KTM -- 450 EXC-R -- (2012, 2013); Husqvarna -- FE 501 -- (2015, 2014,...

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 trail and racing applicationsWISECO FEATURES PRO-LITE...

PISTON KIT BAYOU 300HIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsWISECO FEATURES PRO-LITE...