Pro-X 28.SES3338-1 Steel Exhaust Valve and Spring Kit body-bodywork-front-fenders 2017-2019 Triumph Street Triple R

2017-2019 Triumph Street Triple R

and Aero-Tuned Ventilation

2000-2004 Sherco Trial 1

2006-2007 KYMCO MXU500

1996 Kawasaki EN500C Vulcan 500 LTD

Pro-X 28.SES3338-1 Steel Exhaust Valve and Spring Kit body-bodywork-front-fenders 2017-2019 Triumph Street Triple RMaterial: 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