Manley Race Master Exhaust Valve Set Of

Manley Race Master exhaust valves are performance engine exhaust valves from the Manley Race Series. They are built for bracket, drag and oval track racers. They also suit modified street engines that run below 8,000 RPM. They are also the recommended exhaust valve for alcohol-fueled engines.

Key Features:

• XH-426 stainless steel construction for strength and durability under track conditions
• Chrome stems and hardened tips for longer life and better wear resistance
• Swirl-polished under head and fully machined combustion face to help airflow and combustion efficiency
• Race Master straight-stem design, part of the Manley Race Series, which also includes Race Flo shapes
• Recommended exhaust valve for alcohol engines

Manley Performance is a well-known maker of high-performance valvetrain and engine components. Race Master valves give engine builders a durable, race-proven choice for rebuilding cylinder heads.