WISECO 874M03950 Piston Kit Pro Lite 39.50/STD Gas/Hus/KTM

The WISECO 874M03950 Piston Kit Pro Lite is designed for specified KTM 50 SX and KTM 50 SXS applications. This forged piston is made from high-silicon, low-expansion aluminum to provide strength, reduced weight, improved heat transfer, and extended service life.

A diamond-turned finish produced using CNC computer-controlled turning centers helps deliver a consistent surface finish with no size variation. The WISECO 874M03950 piston can be installed in cylinder bore compositions used today, according to the manufacturer’s product description.

WISECO manufactures its forged pistons for both high-performance racers and recreational enthusiasts. The 874M03950 part number identifies this Pro Lite piston kit for the listed KTM applications, including KTM 50 SX models from 2009 through 2014 and KTM 50 SXS models from 2012 through 2015.

Features:

• Forged high-silicon, low-expansion aluminum construction for strength, reduced weight, improved heat transfer, and longer life
• Diamond-turned finish produced on CNC computer-controlled turning centers
• Consistent finish with no size variation
• Designed for installation in today’s cylinder bore compositions
• Pro Lite piston kit identified by WISECO part number 874M03950
• Fits 2009–2014 KTM 50 SX and 2012–2015 KTM 50 SXS applications

Fitment:
2009 KTM 50 SX
2009 KTM 50 SX Junior
2009 KTM 50 SX Mini
2010 KTM 50 SX
2010 KTM 50 SX Mini
2011 KTM 50 SX
2011 KTM 50 SX Mini
2012 KTM 50 SX
2012 KTM 50 SX Mini
2012 KTM 50 SXS
2013 KTM 50 SX
2013 KTM 50 SX Mini
2013 KTM 50 SXS
2014 KTM 50 SX
2014 KTM 50 SX Mini
2014 KTM 50 SXS
2015 KTM 50 SX
2015 KTM 50 SX Mini
2015 KTM 50 SXS
2016 KTM 50 SX
2016 KTM 50 SX Mini
2017 Husqvarna TC 50
2017 KTM 50 SX
2017 KTM 50 SX Mini
2018 Husqvarna TC 50
2018 KTM 50 SX
2018 KTM 50 SX Mini
2019 Husqvarna TC 50
2019 KTM 50 SX
2019 KTM 50 SX Mini
2020 Husqvarna TC 50
2020 KTM 50 SX
2020 KTM 50 SX Mini
2021 Gas-Gas MC 50
2021 Gas-Gas Mc 65
2021 Husqvarna TC 50
2021 KTM 50 SX
2021 KTM 50 SX Mini
2022 Gas-Gas MC 50
2023 Gas-Gas MC 50