For the discerning racer, every detail matters when it comes to building a performance powerhouse. Introducing the Honda Civic MAN Pro Flo Valves from Manley’s Race Series—a staple choice for engines that demand durability and precision under the most intense racing conditions. Meticulously crafted, these valves are engineered to support engines operating at up to 8000 RPM, making them the definitive solution for bracket, drag, and oval track racing enthusiasts.

Constructed from superior stainless steel, the Honda Civic MAN Pro Flo Exhaust and Intake Valves are designed to withstand the harshest of environments. Both the exhaust (XH-426) and intake (NK-842) variants exemplify resilience, ensuring they handle continuous heat and pressure with ease. The chrome stems and hard tips are not mere embellishments but key features incorporated to enhance wear resistance and prolong lifespan, providing the reliability you need under the hood.

Manley ensures that airflow and combustion efficiency are maximized by implementing swirl polished under-head areas and fully machined combustion faces. Such attention to detail means smoother airflow and optimal performance tailored for your racing aspirations.

Features

• Stainless Steel Construction: Durable and reliable under competitive conditions.
• Chrome Stems and Hard Tips: Enhanced longevity and wear resistance.
• Swirl Polished and Fully Machined: Optimized airflow and combustion efficiency.
• Variety of Shapes: Choose from Race Master (Straight Stem) or Race Flo shapes.
• Recommended for Alcohol Engines: Proven performance in challenging environments.

Designed with motorsports in mind, these valves are particularly recommended for alcohol engines, guaranteeing robust and consistent performance even in the most demanding scenarios. The availability of multiple shapes, such as Race Master and Race Flo, ensures that you can select the profile best suited to your specific engine requirements.

We understand the importance of selecting the right parts for your build. Should you have any questions or require further assistance, our team is ready to help. Feel free to call us at 512-982-9393 (Texas) or 562-981-6800 (California). We'll be delighted to assist you in making the right choice for your racing needs.

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