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ProX Steel Int Valve/Sprng Kit Kx250F/Rmz250 28.Sis4335-2
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Steel Int Valve/Spring Kit Yz/Wr250F 28.Sis2402-2
PROX
MSRP: $197.63$171.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $197.63$171.85 -
ProX Ti-Steel Conversion Set 28.Sis6351-2
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Steel Int Valve/Spring Kit Kx250F '11-12 28.Sis4341-2
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Ti-Steel Conversion Set 28.Ses2414-1
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
Out of stock
ProX Steel Int Valve/Spring Kit Kx250F 09-10 28.Sis4338-2
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Steel Int Valve/Spring Crf250R'08-09 28.Sis1337-2
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
Out of stock
ProX Pro-X Ti-Steel Conv Set Ex 28.Ses6327-1
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
Out of stock
ProX Pro-X Ti-Steel Conv Set Ex 28.Ses6333-1
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Ti-Steel Conversion Set 28.Ses6351-1
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
Out of stock
ProX Ti-Steel Conversion Set 28.Ses6353-1
PROX
MSRP: $153.93$133.85Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $153.93$133.85 -
ProX Steel Intake Valve/Springkit Crf450X '05-09 28.Sis1405-2
PROX
MSRP: $144.43$125.59Replaces the OEM valves & valve springsSteel, nitrided valves for increased durability and less wear under extreme conditionsStronger valve springs deal with the extra weight of the steel valvesSprings are made from premium chrome vanadium steel for...MSRP: $144.43$125.59