Pro-X 28.SES6329-1 Steel Exhaust Valve and Spring Kit body-cabs-accessories-cab-enclosures Polycarbonate frame with removable

Polycarbonate frame with removable

Unshrouded combustion chamber

2008 Kawasaki KAF400 Mule 610 4x4

2003 Arctic Cat Z 440 Sno Pro

Pro-X 28.SES6329-1 Steel Exhaust Valve and Spring Kit body-cabs-accessories-cab-enclosures Polycarbonate frame with removableReplaces 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 retainers, bases and