1984-2017 Harley-Davidson Evolution, Big Twin Exhaust Valve Steel

This exhaust valve is precision-engineered to withstand extreme combustion temperatures and ensure a consistent seal within the cylinder head. Manufactured to original equipment specifications, the component is crafted from high-strength materials to resist heat-induced wear and maintain optimal exhaust gas flow. You can rely on this professional-grade replacement to restore factory performance and provide long-lasting durability during a top-end engine overhaul.

This part fits 1984-2017 Harley-Davidson Evolution Big Twin models, including Softail, FXR, and Touring configurations.