Chrysler Hemi Engine Exhaust Valves - Manley Performance - Race Master - 12-14. These Manley Race Master exhaust valves are designed for 6.4L HEMI applications from 2012–2014, offered as a set of 8 and built for high-performance racing use.

Manufactured from high-quality stainless steel, these exhaust valves combine durability with race-proven design. Chrome-plated stems and hardened tips improve wear resistance and valve guide life under demanding conditions. The valves feature swirl-polished under-head areas and fully machined combustion faces to help optimize flow and combustion consistency. Recommended for alcohol engines and intended for bracket, drag, and oval track engines operating up to 8000 RPM, the Race Master straight-stem shape is aimed at enthusiasts who need reliable, serviceable hardware for competition use.

Features

• Stainless steel construction for corrosion resistance and durability
• Chrome stems with hard tips for improved wear resistance
• Swirl-polished under-head areas and fully machined combustion faces
• Race Master straight-stem profile tailored for racing engines
• Recommended for alcohol-fueled engines and high-RPM applications (up to 8000 RPM)
• Sold as a set of 8 for 6.4L Chrysler HEMI (2012–2014), 1.675" head diameter

If you have questions about fitment, installation, or compatibility with your build, call us directly — we’re happy to help. We have two locations offering installation and customization services: Austin, Texas and the Los Angeles, California area. Call: 512-982-9393 (TX) or 562-981-6800 (CA). If you plan to purchase multiple items, contact us for possible shipping discounts. We perform installations on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov