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WISECO 2-Stroke Pro-Lite Series Piston Kit - ø66.40mm GAS GAS EC/MC / HUSQVARNA TC/TE / KTM EXC/SX 250cc 2014-2025
Product code: 279263
Size:
Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets.
The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations.
Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance.
Wiseco Performance Products, built for racers, by racers.
Fits:
GAS GAS EC 250 [250] | ||||
GAS GAS | EC 250 | 250 | 2024 | |
GAS GAS | EC 250 | 250 | 2023 | |
GAS GAS | EC 250 | 250 | 2022 | |
GAS GAS | EC 250 | 250 | 2021 | |
GAS GAS MC 250 [250] | ||||
GAS GAS | MC 250 | 250 | 2024 | |
GAS GAS | MC 250 | 250 | 2023 | |
GAS GAS | MC 250 | 250 | 2022 | |
HUSQVARNA TC 250 [250] | ||||
HUSQVARNA | TC 250 | 250 | 2025 | |
HUSQVARNA | TC 250 | 250 | 2024 | |
HUSQVARNA | TC 250 | 250 | 2023 | |
HUSQVARNA | TC 250 | 250 | 2022 | |
HUSQVARNA | TC 250 | 250 | 2021 | |
HUSQVARNA | TC 250 | 250 | 2020 | |
HUSQVARNA | TC 250 | 250 | 2019 | |
HUSQVARNA | TC 250 | 250 | 2018 | |
HUSQVARNA | TC 250 | 250 | 2017 | |
HUSQVARNA | TC 250 | 250 | 2016 | |
HUSQVARNA | TC 250 | 250 | 2015 | |
HUSQVARNA | TC 250 | 250 | 2014 | |
HUSQVARNA TE 250 2T [250] | ||||
HUSQVARNA | TE 250 2T | 250 | 2014 |
HUSQVARNA TE 250 I [250] | ||||
HUSQVARNA | TE 250 I | 250 | 2022 | |
HUSQVARNA | TE 250 I | 250 | 2021 | |
HUSQVARNA | TE 250 I | 250 | 2020 | |
HUSQVARNA | TE 250 I | 250 | 2019 | |
HUSQVARNA | TE 250 I | 250 | 2018 | |
HUSQVARNA TE 250 [250] | ||||
HUSQVARNA | TE 250 | 250 | 2024 | |
HUSQVARNA | TE 250 | 250 | 2023 | |
HUSQVARNA | TE 250 | 250 | 2017 | |
HUSQVARNA | TE 250 | 250 | 2016 | |
HUSQVARNA | TE 250 | 250 | 2015 | |
KTM 250 EXC SIX DAYS [250] | ||||
KTM | 250 EXC SIX DAYS | 250 | 2024 | |
KTM 250 EXC TPI SIX DAYS [250] | ||||
KTM | 250 EXC TPI SIX DAYS | 250 | 2023 | |
KTM | 250 EXC TPI SIX DAYS | 250 | 2022 | |
KTM | 250 EXC TPI SIX DAYS | 250 | 2021 | |
KTM | 250 EXC TPI SIX DAYS | 250 | 2020 | |
KTM | 250 EXC TPI SIX DAYS | 250 | 2019 | |
KTM | 250 EXC TPI SIX DAYS | 250 | 2018 | |
KTM 250 EXC TPI [250] | ||||
KTM | 250 EXC TPI | 250 | 2023 | |
KTM | 250 EXC TPI | 250 | 2022 | |
KTM | 250 EXC TPI | 250 | 2021 |
KTM 250 EXC TPI [250] | ||||
KTM | 250 EXC TPI | 250 | 2020 | |
KTM | 250 EXC TPI | 250 | 2019 | |
KTM | 250 EXC TPI | 250 | 2018 | |
KTM 250 EXC [250] | ||||
KTM | 250 EXC | 250 | 2024 | |
KTM 250 SX [250] | ||||
KTM | 250 SX | 250 | 2025 | |
KTM | 250 SX | 250 | 2024 | |
KTM | 250 SX | 250 | 2023 | |
KTM | 250 SX | 250 | 2022 | |
KTM | 250 SX | 250 | 2021 | |
KTM | 250 SX | 250 | 2020 | |
KTM | 250 SX | 250 | 2019 | |
KTM | 250 SX | 250 | 2018 | |
KTM | 250 SX | 250 | 2017 | |
KTM | 250 SX | 250 | 2016 | |
KTM | 250 SX | 250 | 2015 | |
KTM | 250 SX | 250 | 2014 | |
KTM | 250 SX | 250 | 2013 | |
KTM | 250 SX | 250 | 2012 | |
KTM | 250 SX | 250 | 2011 | |
KTM | 250 SX | 250 | 2010 |
KTM 250 SX [250] | ||||
KTM | 250 SX | 250 | 2009 | |
KTM | 250 SX | 250 | 2008 | |
KTM | 250 SX | 250 | 2007 | |
KTM | 250 SX | 250 | 2006 |

Since 1940, Wiseco has manufactured forged pistons of outstanding quality for motorcycles, motocross bikes, snowmobiles, and 4-wheeler's. After almost 70 years in the industry, Wiseco has become synonymous with high-quality products that exceed the customer's requirements.
Brand | Model | Year | Name | CC |
---|---|---|---|---|
KTM | SX | 2006 | 250 | |
KTM | SX | 2007 | 250 | |
KTM | SX | 2008 | 250 | |
KTM | SX | 2009 | 250 | |
KTM | SX | 2010 | 250 | |
KTM | SX | 2011 | 250 | |
KTM | SX | 2012 | 250 | |
KTM | SX | 2013 | 250 | |
KTM | SX | 2014 | 250 | |
HUSQVARNA | TE | 2014 | 250 | |
HUSQVARNA | TC | 2014 | 250 | |
KTM | SX | 2015 | 250 | |
HUSQVARNA | TE | 2015 | 250 | |
HUSQVARNA | TC | 2015 | 250 | |
KTM | SX | 2016 | 250 | |
HUSQVARNA | TE | 2016 | 250 | |
HUSQVARNA | TC | 2016 | 250 | |
KTM | SX | 2017 | 250 | |
HUSQVARNA | TC | 2017 | 250 | |
HUSQVARNA | TE | 2017 | 250 | |
KTM | SX | 2018 | 250 | |
KTM | EXC | 2018 | Sixdays | 250 |
KTM | EXC | 2018 | 250 | |
HUSQVARNA | TC | 2018 | 250 | |
HUSQVARNA | TE | 2018 | 250 | |
KTM | SX | 2019 | 250 | |
KTM | EXC | 2019 | Sixdays | 250 |
KTM | EXC | 2019 | 250 | |
HUSQVARNA | TE | 2019 | 250 | |
HUSQVARNA | TC | 2019 | 250 | |
GAS GAS | EC | 2019 | Six Days Chile | 250 |
HUSQVARNA | TE | 2020 | 250 | |
HUSQVARNA | TC | 2020 | 250 | |
KTM | SX | 2020 | 250 | |
KTM | EXC | 2020 | Sixdays | 250 |
KTM | EXC | 2020 | 250 | |
KTM | SX | 2021 | 250 | |
KTM | EXC | 2021 | 250 | |
KTM | EXC | 2021 | Sixdays | 250 |
HUSQVARNA | TC | 2021 | 250 | |
HUSQVARNA | TE | 2021 | 250 | |
GAS GAS | EC | 2021 | 250 | |
KTM | SX | 2022 | 250 | |
KTM | EXC | 2022 | 250 | |
KTM | EXC | 2022 | Sixdays | 250 |
HUSQVARNA | TC | 2022 | 250 | |
HUSQVARNA | TE | 2022 | 250 | |
GAS GAS | EC | 2022 | 250 | |
GAS GAS | MC | 2022 | 250 | |
GAS GAS | MC | 2023 | 250 | |
HUSQVARNA | SVARTPILEN | 2022 | 250 | |
GAS GAS | EC | 2023 | 250 | |
KTM | EXC | 2023 | 250 | |
KTM | EXC | 2023 | Sixdays | 250 |
KTM | SX | 2023 | 250 | |
HUSQVARNA | TE | 2023 | 250 | |
HUSQVARNA | TC | 2023 | 250 | |
HUSQVARNA | SVARTPILEN | 2023 | 250 | |
HUSQVARNA | TC | 2023 | Heritage | 250 |
KTM | EXC | 2024 | 250 | |
KTM | EXC | 2024 | Sixdays | 250 |
KTM | SX | 2024 | 250 | |
HUSQVARNA | TC | 2024 | 250 | |
HUSQVARNA | TE | 2024 | 250 | |
GAS GAS | EC | 2024 | 250 | |
GAS GAS | MC | 2024 | 250 |