ProX

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...

Replaces the OEM valves and valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel...

High quality rings which allow for optimum heat transfer and sealing KTM -- 500 EXC-F -- (2020, 2018, 2019, 2017); KTM -- 450 EXC-R -- (2012); KTM -- 450 EXC-F Six Days -- (2019); KTM -- 500 EXC-F...

High quality rings which allow for optimum heat transfer and sealing KTM -- 150 SX -- (2012, 2013, 2011, 2015, 2009, 2010, 2014); KTM -- 144 SX -- (2008)

High quality rings which allow for optimum heat transfer and sealing Husqvarna -- TC 125 -- (2020, 2017, 2016, 2014, 2015, 2019, 2018); Husqvarna -- TE 125 -- (2014, 2015, 2016); Husqvarna -- TX 125...

High quality rings which allow for optimum heat transfer and sealing KTM -- 50 SX -- (2020, 2010, 2015, 2016, 2012, 2013, 2009, 2011, 2014, 2017, 2018, 2019); KTM -- 50 SX Junior -- (2009); KTM -- 50...

High quality rings which allow for optimum heat transfer and sealing Polaris -- RMK 800 w/136" Track -- (2003, 2005, 2002, 2004); Polaris -- Indy Storm 800 SKS -- (2003); Polaris -- Indy XC 800 SP --...

High quality rings which allow for optimum heat transfer and sealing Arctic Cat -- M7 700 EFI w/141" Track -- (2005); Arctic Cat -- M7 700 EFI w/162" Track -- (2005); Arctic Cat -- F7 Firecat R EFI...

High quality rings which allow for optimum heat transfer and sealing Ski-Doo -- Legend 600 Sport -- (2003); Ski-Doo -- GSX Sport SS 500 w/121" Track -- (2009, 2008, 2006, 2005, 2007); Ski-Doo -- MX-Z...