Manley Ford Coyote 5.0L DOHC 4 Valve 31mm Triple Groove Race Master Exhaust Valves (Set of 8)

• Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
• Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
• Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
• Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
• Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.

Designed specifically for high-performance Ford Coyote 5.0L DOHC engines, the Manley Performance Race Series exhaust valves deliver exceptional durability and precision for racing applications operating under 8000 RPM. Crafted from high-quality stainless steel, these valves are engineered to withstand intense conditions typical of bracket, drag, and oval track racing, providing reliable performance and long-lasting wear resistance. Their fully machined combustion faces and swirl-polished under head areas optimize airflow and improve combustion efficiency, contributing to enhanced engine power and responsiveness. The inclusion of chrome stems and hard tips further extends valve life by resisting wear and thermal stress, making them ideal for demanding racing environments. These valves are recommended for alcohol engines, ensuring optimal performance and durability in challenging fuel conditions. Available in various shapes including Race Master (straight stem) and Race Flo, they can be tailored to your engine’s specific needs. Whether upgrading an existing engine or building a new high-performance setup, the Manley Ford Coyote exhaust valves offer the perfect combination of precision engineering and robust construction to meet your racing goals.

Features:

• Designed for engines operating under 8000 RPM, suitable for bracket, drag, and oval track racing

• Constructed from high-quality stainless steel for durability and wear resistance

• Fully machined combustion faces and swirl-polished under head areas for optimized airflow

• Chrome stems and hard tips enhance longevity and thermal resilience

• Recommended for alcohol engines to ensure reliable performance in demanding conditions

• Available in various shapes including Race Master (straight stem) and Race Flo for engine-specific customization