Manley Performance Race Flo Stainless Steel Valves with Chrome Stems and Hard...

Manley Performance Race Flo Stainless Steel Valves Brand: Manley Performance High-performance stainless steel intake and exhaust valves engineered for racing engines. Built to withstand extreme conditions while maximizing airflow and combustion efficiency. Key Features Stainless Steel Construction: Durable stainless steel bodies (exhaust XH-426 & intake NK-842) for corrosion resistance and long life. Chrome Stems & Hard Tips: Chrome-plated stems and hardened tips reduce wear and improve valve guide life under high rpm and temperature. Swirl Polished & Fully Machined: Swirl-polished under-head areas and precision-machined combustion faces enhance airflow, fuel atomization, and combustion consistency. Shape Options: Available in Race Master (straight stem) and Race Flo profiles to match valve train geometry and performance goals. Ideal for Alcohol Engines: Recommended for use as exhaust valves in alcohol-fueled race engines where durability and heat resistance are critical. Why Choose These Valves Designed for racers and engine builders seeking reliable, high-flow valvetrain components. These valves deliver improved longevity, consistent sealing, and optimized flow characteristics to help extract maximum performance from demanding race applications.