Valve Kit - Pro - Honda TRX450R | TRX450ER
Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs), Valves are constructed of Tensilite Titanium and Black Diamond Stainless Steel (depending on application), All valves are one-piece forged and designed using Finite Element Analysis (F.E.A.) software, Explicitly designed and engineered for each application to meet and exceed manufactures' specifications, Made in the USA