ProX Valve and Spring Kit Exhaust Suzuki | 28.SES3405-1 LP9 flexible and light carbon fiber

flexible and light carbon fiber outer shell is reinforced with Arai’s exclusive Peripheral Belt (extending across the shell’s forehead area above the eye port)

These doors come fully-loaded to help you get the most out of your RZR

a standard 4-hole mounting design and a heavy duty all metal turn clutch

innovative microfiber that is flexible and abrasion-resistant

available with either keyed or combination lock mechanisms

ProX Valve and Spring Kit Exhaust Suzuki | 28.SES3405-1 LP9 flexible and light carbon fiberReplaces 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