ProX Valve and Spring Kit Intake Kawasaki | 28.SIS4338-2 Kayo 2020 - Sportsman 570

2020 - Sportsman 570

We took these doors to the next level

sporty look while sending the message that you're up for anything

2010 - WR250F

2006 - TRX500FE Foreman 4X4 ES [SRA]

ProX Valve and Spring Kit Intake Kawasaki | 28.SIS4338-2 Kayo 2020 - Sportsman 570Replaces 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