Pro-X 28.SES6329-1 Steel Exhaust Valve and Spring Kit control-cables DST (Durable Stretch Technology) constructed

DST (Durable Stretch Technology) constructed of four-way HEXStretch fabric provides excellent mobility with heavy-duty durability

oxidation and chemical resistance

2010-2011 Hyosung GT250

2016-2023 Yamaha YXZ1000R

2007 Suzuki LT-A400F Eiger 4x4 Auto

Pro-X 28.SES6329-1 Steel Exhaust Valve and Spring Kit control-cables DST (Durable Stretch Technology) constructedReplaces 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