Pro-X 28.SIS1340-2 Steel Intake Valve and Spring Kit drive-drivetrain-gaskets 2018-2021 KYMCO UXV 450i LE

2018-2021 KYMCO UXV 450i LE Hunter

Chest: 59-61in

1990-1991 KTM 300 MXC

zip chest pocket set in overlay

Pro-X 28.SIS1340-2 Steel Intake Valve and Spring Kit drive-drivetrain-gaskets 2018-2021 KYMCO UXV 450i LEMaterial: Steel Replaces the OEM valves & 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