Manley Performance Race Flo Exhaust Valves

2009–2024 Chrysler 5.7L VVT HEMI

Part #: 11694B-8

Overview

Manley Performance Race Flo Exhaust Valves are precision-engineered for Chrysler 5.7L VVT HEMI engines from 2009 through 2024. Designed to meet the rigorous demands of bracket racing, drag racing, and oval track competition, these valves offer enhanced durability and reliability for high-performance builds. Ideal for engines operating up to 8000 RPM, they improve exhaust flow and maintain valve train stability under extreme conditions, making them a top choice for racers and performance enthusiasts upgrading their HEMI engines.

Key Features

Manley’s Race Flo Exhaust Valves combine advanced engineering and quality materials to deliver superior performance and longevity. Key features include:

• Bead Loc Groove design ensures secure valve spring retention and reduces valve float at high RPMs
• 2.050-inch valve head diameter optimized for improved exhaust gas evacuation in 5.7L HEMI engines
• Race Series construction built to withstand the stresses of bracket, drag, and oval track racing
• Manufactured from premium materials with precise machining for enhanced durability and wear resistance
• Engineered specifically for engines running up to 8000 RPM, balancing performance with reliability
• Complete set of 8 valves included for a full exhaust valve upgrade on V8 HEMI engines

Construction & Design

Each Manley Race Flo Exhaust Valve is crafted with meticulous attention to detail, using high-grade materials capable of enduring the extreme heat and mechanical stress of high-performance operation. The innovative Bead Loc Groove design improves valve spring retention, minimizing the risk of valve float and enhancing valve train stability during aggressive driving and racing scenarios. The 2.050-inch valve head diameter is specifically engineered to optimize exhaust flow, promoting better engine breathing and efficiency. Rigorous quality control ensures consistent dimensions and reliable performance for every valve.

Installation & Fitment

These valves are direct-fit replacements for factory exhaust valves in 2009–2024 Chrysler 5.7L VVT HEMI engines, including popular models such as the Chrysler 300 and 300C, Dodge Challenger, Charger, Dakota, Durango, Magnum, Ram 1500/2500/3500, Jeep Commander, Grand Cherokee, and Wagoneer. Installation requires no modifications, cutting, or special tuning, making them straightforward to install for experienced engine builders and professional shops. Proper valve train setup is recommended to maximize performance benefits.

What's Included

• Set of 8 Manley Race Flo Exhaust Valves with Bead Loc Groove
• 2.050-inch valve head diameter

Ideal For

• Bracket racers seeking durable, high-performance exhaust valves
• Drag racers and oval track competitors running Chrysler 5.7L HEMI engines
• Engine builders upgrading valve train components for improved reliability at high RPM
• Performance enthusiasts aiming to enhance exhaust flow and overall engine efficiency