Pro-X 28.SES4409-1 Steel Exhaust Valve and Spring Kit seats-safety-harnesses Meets agency approvals and safety

Meets agency approvals and safety standards from UL/CSA

Shifter pegs sold each

Load capacity: 2600lbs

2022-2023 Gas Gas EC 300

Pro-X 28.SES4409-1 Steel Exhaust Valve and Spring Kit seats-safety-harnesses Meets agency approvals and safetyMaterial: 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