Pro-X
Pro-X 28.SES2444-1 replacement valve and Spring Kit
Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!
Replaces the OEM valves and valve springs.
Steel, nitrided valves for increased durability and less wear under extreme conditions.
Stronger valve springs deal with the extra weight of the steel valves.
Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm.
Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals.
Yamaha WR450F 2016
Yamaha YZ450F 2014-2016
Yamaha YZ450FX 2016
Replaces the OEM valves and valve springs.
Steel, nitrided valves for increased durability and less wear under extreme conditions.
Stronger valve springs deal with the extra weight of the steel valves.
Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm.
Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals.
Yamaha WR450F 2016
Yamaha YZ450F 2014-2016
Yamaha YZ450FX 2016
Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!
Note: 28.SES2444-1