The Performance Sport Compact Race Intake Set of 8 stainless steel valves from Manley utilizes our exceptional Race Series alloy and is manufactured to the highest quality standards.
Designed to outperform the other sevens in the most severe environments, Manley valves feature gorgeous yet durable chrome-plated stems, spiral-polished heads, fully hardened tips, fully machined combustion faces, tightly controlled margin heights, and exact stem-to-seat concentricity, creating a finished product that is second to none.
Typically constructed with our original Pro-Flo design, Manley intake valves reduce the stem diameter in the fillet area for increased airflow and reduced valve weight.
Our ExtremeDuty exhaust material is offered by Manley.
More temperature resistance and high strength than our competitors' offerings are provided by our ExtremeAlloy.
This alloy is ideal for very high-pressure applications where exhaust gas temperatures reach seemingly unimaginable levels.
Suitable for all applications, Manley stainless steel valves range from mild street performers to jaw-dropping 1,000+ horsepower race cars competing on the drag strip or drift events.