ProX Valve and Spring Kit Intake Kawasaki | 28.SIS4409-2 Mercedes KTM 450 SX-F Factory Edition

KTM 450 SX-F Factory Edition 2013 to 2018

Working with multi-time GNCC off-road Champion Steward Baylor we were able to really squeeze every ounce of performance from the new KX

keeping your vision sharp and your eyes protected - and adding that stylish Leatt finish to your riding gear

so installation takes minutes

2000 - YZ250

ProX Valve and Spring Kit Intake Kawasaki | 28.SIS4409-2 Mercedes KTM 450 SX-F Factory EditionReplaces 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