Pro-X 28.SIS1405-2 Steel Intake Valve and Spring Kit control-hydraulic-clutches-replacement-parts-and-accessories 2015-2016 Polaris Sportsman 850 Touring

2015-2016 Polaris Sportsman 850 Touring SP

2010-2014 Arctic Cat DVX 90

The basic equipment needed for backcountry riding in one kit

Length Closed: 10 1/2in

1991 Yamaha YFA-1 Breeze125

Pro-X 28.SIS1405-2 Steel Intake Valve and Spring Kit control-hydraulic-clutches-replacement-parts-and-accessories 2015-2016 Polaris Sportsman 850 TouringMaterial: 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