Pro-X 28.SIS4341-2 Steel Intake Valve and Spring Kit seats-safety-harnesses 1974-1975 John Deere JDX6

1974-1975 John Deere JDX6

2008-2009 Victory Vision Tour Premium

Half waffle design with soft density palm area

2017-2018 KTM 1090 Adventure R

Pro-X 28.SIS4341-2 Steel Intake Valve and Spring Kit seats-safety-harnesses 1974-1975 John Deere JDX6Material: 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