VALVE EXHAUST POLARIS 90/110, BRONCO AU-09212E, BD3-E2121-00-00
EXHAUST VALVE STEEL. BRONCO AU-09212E. Bronco® OEM Replacement valves are made of durable SUH35B heat-resistant steel with a Nitride finish for durability and corrosion resistance. 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/reving machines and are forged with Stellite-tipped valve stems. All valves are manufactured in an ISO 9001 certified factory. Cross Reference Numbers Only: 0453440.
- SKU
- 65-5078.BR
- Brand
- Bronco
- Availability
- In Stock (3)
FULL DESCRIPTION
Bronco Exhaust Valve for Polaris ATVs
This is a high-quality exhaust valve designed as an OEM replacement for select Polaris and Yamaha ATVs. It is constructed from durable SUH35B heat-resistant steel with a special Nitride finish to enhance longevity and provide excellent resistance to corrosion.
Key Features:
- Material: Made from SUH35B heat-resistant steel for superior durability.
- Corrosion Resistance: Features a Nitride finish for enhanced protection against rust and wear.
- OEM Replacement: Designed to meet or exceed original equipment specifications for a precise fit.
- Manufacturing Standards: Produced in an ISO 9001 certified factory, ensuring consistent quality and reliability.
- Performance Enhancements: While designed as an OEM replacement, the manufacturing process includes features beneficial for engine performance, such as a swirl polish and smooth stem treatment. Performance valves are generally recommended for high-performance or high-revving machines and are forged from 21-4N/SUH35HT stainless steel with Stellite-tipped valve stems for extreme durability.


