Supertech BMW S85 V10 Inconel Exhaust Valve - +2mm Oversize - Set of 20

If you're rebuilding the top end of your BMW S85 V10, especially if you're aiming for maximum performance or dealing with high-heat situations, these Supertech Inconel exhaust valves are a critical component. The S85 engine, known for its high-revving nature and complex V10 design, demands parts that can withstand extreme conditions. These valves are specifically designed to handle the intense heat and stress generated by this powerful engine, ensuring reliability and longevity.

What sets these valves apart is their construction from Inconel, a superalloy renowned for its exceptional resistance to high temperatures and corrosion. This material is crucial for exhaust valves, as they are exposed to combustion gases that can reach thousands of degrees. The +2mm oversize design is intended for engines that have been rebuilt or modified, allowing for improved flow and potentially better sealing when paired with appropriately sized valve seats. Each set includes 20 valves, covering all exhaust valves for the S85 V10 engine, ensuring you have the correct quantity for a complete rebuild.

When installing these valves, it's important to ensure your valve guides and seats are in excellent condition and properly sized for the +2mm oversize. Proper installation and valve seat machining are key to realizing the full benefit of these high-performance components. This set is a solid choice for anyone looking to restore or enhance the performance and durability of their S85 V10 engine.