Bronco Products AU-09204E Bronco Exhaust Valve

Bronco offers OEM replacement valves for both ATV and UTV models. OEM replacement valves are made of durable SUH35B heat resistant steel that also comes with a fill Nitride finish for further durability and resistance to corrosion Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-4N/SUH35HT stainless steel.  Performance valves are generally reserved for high-performance/revving machines so these valves are forged with Stellite-Tipped valve stems. All valves are manufactured under ISO 9001 certified factory