PROX offers an intake valve stem seal made from high-temperature and high-stress materials ideal for your GAS GAS ECF 250cc, GAS GAS ECF 350cc, GAS GAS MCF 250cc, GAS GAS MCF 350cc, HUSQVARNA FC 250cc motorcycle, HUSQVARNA FC 350cc, HUSQVARNA FC 450cc, HUSQVARNA FE 250cc, HUSQVARNA FE 350cc, HUSQVARNA FE 450cc, HUSQVARNA FE 501cc, KTM EXC 500cc, KTM EXCF 250cc, KTM EXCF 350cc, KTM EXCF 450cc, KTM EXCF 500cc, KTM SXF 250cc, KTM SXF 350cc, KTM SXF 450cc, KTM XCF 250cc, KTM XCF 350cc, KTM XCF 450cc. Its precision design ensures a reliable seal, preventing oil from flowing back into the combustion chamber and keeping the engine internally clean. By limiting premature valve and guide wear, this seal contributes to better fuel efficiency and increased endurance of timing system components.

Fits on :

GAS GAS ECF 250 2024

GAS GAS ECF 250 2023

GAS GAS ECF 250 2022

GAS GAS ECF 250 2021

GAS GAS ECF 350 2024

GAS GAS MCF FACTORY EDITION 250 2023

GAS GAS MCF 250 2025

GAS GAS MCF 250 2024

GAS GAS MCF 250 2023

GAS GAS MCF 250 2022

GAS GAS MCF 250 2021

GAS GAS MCF 350 2024

HUSQVARNA FC 250 2025

HUSQVARNA FC 250 2024

HUSQVARNA FC 250 2023

HUSQVARNA FC 250 2022

HUSQVARNA FC 250 2021

HUSQVARNA FC 250 2020

HUSQVARNA FC 250 2019

HUSQVARNA FC 250 2018

HUSQVARNA FC 250 2017

HUSQVARNA FC 250 2016

HUSQVARNA FC 250 2015

HUSQVARNA FC 250 2014

HUSQVARNA FC 350 2025

HUSQVARNA FC 350 2024

HUSQVARNA FE 250 2024

HUSQVARNA FE 250 2023

HUSQVARNA FE 250 2022

HUSQVARNA FE 250 2021

HUSQVARNA FE 250 2020

HUSQVARNA FE 250 2019

HUSQVARNA FE 250 2018

HUSQVARNA FE 250 2017

HUSQVARNA FE 250 2016

HUSQVARNA FE 250 2015

HUSQVARNA FE 250 2014

HUSQVARNA FE 350 PRO 350 2024

HUSQVARNA FE 350 350 2024

HUSQVARNA FE 450 2023

HUSQVARNA FE 450 2022

HUSQVARNA FE 450 2021

HUSQVARNA FE 450 2020

HUSQVARNA FE 450 2019

HUSQVARNA FE 450 2018

HUSQVARNA FE 450 2017

HUSQVARNA FE 501 SPECIAL EDITION 501 2014

HUSQVARNA FE 501 2024

HUSQVARNA FE 501 2023

HUSQVARNA FE 501 2022

HUSQVARNA FE 501 2021

HUSQVARNA FE 501 2020

HUSQVARNA FE 501 2019

HUSQVARNA FE 501 2018

HUSQVARNA FE 501 2017

HUSQVARNA FE 501 2016

HUSQVARNA FE 501 2015

HUSQVARNA FE 501 2014

KTM EXCF FACTORY EDITION 250 2015

KTM EXCF FACTORY EDITION 250 2011

KTM EXCF FACTORY EDITION 250 2010

KTM EXCF SIX DAYS 250 2024

KTM EXCF SIX DAYS 250 2023

KTM EXCF SIX DAYS 250 2022

KTM EXCF SIX DAYS 250 2021

KTM EXCF SIX DAYS 250 2020

KTM EXCF SIX DAYS 250 2019

KTM EXCF SIX DAYS 250 2018

KTM EXCF SIX DAYS 250 2017

KTM EXCF SIX DAYS 250 2016

KTM EXCF SIX DAYS 250 2015

KTM EXCF SIX DAYS 250 2014

KTM EXCF SIX DAYS 250 2013

KTM EXCF SIX DAYS 250 2012

KTM EXCF SIX DAYS 250 2011

KTM EXCF SIX DAYS 250 2010

KTM EXCF SIX DAYS 250 2009

KTM EXCF SIX DAYS 250 2008

KTM EXCF SIX DAYS 250 2007

KTM EXCF 250 2024

KTM EXCF 250 2023

KTM EXCF 250 2022

KTM EXCF 250 2021

KTM EXCF 250 2020

KTM EXCF 250 2019

KTM EXCF 250 2018

KTM EXCF 250 2017

KTM EXCF 250 2016

KTM EXCF 250 2015

KTM EXCF 250 2014

KTM EXCF 250 2013

KTM EXCF 250 2012

KTM EXCF 250 2011

KTM EXCF 250 2010

KTM EXCF 250 2009

KTM EXCF 250 2008

KTM EXCF 250 2007

KTM SXF FACTORY EDITION KEN ROCZEN 250 2012

KTM SXF FACTORY EDITION MARVIN MUSQUIN 250 2011

KTM SXF FACTORY EDITION MARVIN MUSQUIN 250 2010

KTM SXF 250 2024

KTM SXF 250 2023

KTM SXF 250 2022

KTM SXF 250 2021

KTM SXF 250 2020

KTM SXF 250 2019

KTM SXF 250 2018

KTM SXF 250 2017

KTM SXF 250 2016

KTM SXF 250 2015

KTM SXF 250 2014

KTM SXF 250 2013

KTM SXF 250 2012

KTM SXF 250 2011

KTM SXF 250 2010

KTM SXF 250 2009

KTM SXF 250 2008

KTM SXF 250 2007

KTM SXF 250 2006

KTM XCF 250 2024

KTM EXCF SIX DAYS 350 2024

KTM EXCF 350 2024

KTM SXF 350 2025

KTM SXF 350 2024

KTM XCF 350 2024

KTM EXCF SIX DAYS 450 2024

KTM EXCF SIX DAYS 450 2022

KTM EXCF SIX DAYS 450 2021

KTM EXCF SIX DAYS 450 2020

KTM EXCF SIX DAYS 450 2019

KTM EXCF SIX DAYS 450 2018

KTM EXCF SIX DAYS 450 2017

KTM EXCF 450 2024

KTM EXCF 450 2023

KTM EXCF 450 2022

KTM EXCF 450 2021

KTM EXCF 450 2020

KTM EXCF 450 2019

KTM EXCF 450 2018

KTM EXCF 450 2017

KTM EXCF SIX DAYS 500 2024

KTM EXCF SIX DAYS 500 2023

KTM EXCF SIX DAYS 500 2022

KTM EXCF SIX DAYS 500 2021

KTM EXCF SIX DAYS 500 2020

KTM EXCF SIX DAYS 500 2019

KTM EXCF SIX DAYS 500 2018

KTM EXCF SIX DAYS 500 2017

KTM EXCF 500 2024

KTM EXCF 500 2023

KTM EXCF 500 2022

KTM EXCF 500 2021

KTM EXCF 500 2020

KTM EXCF 500 2019

KTM EXCF 500 2018

KTM EXCF 500 2017

KTM EXC 500 2016

KTM EXC 500 2015

KTM EXC 500 2014