Manley Performance 11617-8 Race Series 31mm Exhaust Valve for Ford 4.6L DOHC Engines

Description

The Manley Performance 11617-8 Race Series 31mm exhaust valve is designed for high-performance Ford engines, including models like the Mustang and Ford GT from 1999 to 2008. Crafted from high-quality stainless steel, this valve offers outstanding durability and resistance to wear, making it ideal for demanding racing environments. The chrome-stem and hard tip construction further enhance longevity, ensuring consistent performance under extreme conditions. Fully machined combustion faces and swirl-polished under-head areas optimize airflow and combustion efficiency, contributing to improved engine power and responsiveness. Whether you’re building a bracket, drag, or oval track racing engine, this exhaust valve provides the reliability and performance needed to meet rigorous racing standards. Recommended for alcohol engines, it ensures dependable operation even under high stress, making it a top choice for racers seeking durability and efficiency in their exhaust components.

Features:

• Stainless Steel Construction: Ensures high durability and wear resistance for demanding racing applications.

• Chrome Stems and Hard Tips: Enhance longevity and provide resistance to wear over time.

• Swirl Polished and Fully Machined: Optimizes airflow and combustion for increased engine efficiency.

• Variety of Shapes: Available in Race Master (Straight Stem) and Race Flo designs to suit specific engine requirements.

• Recommended for Alcohol Engines: Designed to perform reliably in high-stress alcohol-fueled engines.

Fitment:
Ford GT Base 2005
Ford GT Base 2006
Ford Mustang Shelby GT500 2007
Ford Mustang Shelby GT500 2008
Ford Mustang SVT Cobra 1999
Ford Mustang SVT Cobra 2001
Ford Mustang SVT Cobra R 2000