Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valves

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM. Manley Valve - Exhaust, Valve-R/M SUBARU WRX 32mm Manley Valve - Exhaust, Valve-R/M SUBARU WRX 32mm.

• 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 Subaru WRX and STi engines from 2004 to 2007, the Manley Performance Race Series 32mm exhaust valves deliver exceptional durability and optimized airflow for demanding racing conditions. Crafted from high-quality stainless steel, these valves are engineered to withstand the intense heat and stress of racing environments, ensuring reliable operation under 8,000 RPM. Their swirl-polished under-head areas and fully machined combustion faces improve airflow and combustion efficiency, contributing to enhanced engine performance.
These valves are highly recommended for alcohol engines, providing consistent performance even in extreme conditions. Available in various shapes such as the Race Master (straight stem) and Race Flo, they can be tailored to meet the specific requirements of your racing setup. The inclusion of chrome stems and hard tips further enhances longevity, wear resistance, and overall valve durability, making them a dependable choice for serious racers.
The Manley 32mm exhaust valves are designed for straightforward installation and optimal fitment in compatible Subaru engines. Whether you're rebuilding or upgrading your engine for racing, these valves are an excellent choice to maximize horsepower, improve airflow, and ensure consistent performance during high-stakes competition. Backed by Manley's reputation for quality and precision engineering, they are built to meet the rigorous demands of motorsport and high-performance applications.

Features:

• Recommended for alcohol engines, providing reliable performance in demanding conditions

• Swirl polished under-head areas and fully machined combustion faces optimize airflow and combustion efficiency

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

• Available in Race Master (straight stem) and Race Flo shapes to suit specific engine requirements

• Chrome stems and hard tips enhance longevity and wear resistance

Fitment:
Saab 9-2X Aero 2005
Saab 9-2X Aero 2006
Subaru Impreza WRX 2002
Subaru Impreza WRX 2003
Subaru Impreza WRX 2004
Subaru Impreza WRX 2005
Subaru Impreza WRX 2006
Subaru Impreza WRX 2007
Subaru Impreza WRX 2008
Subaru Impreza WRX 2009
Subaru Impreza WRX 2010
Subaru Impreza WRX 2011
Subaru Impreza WRX 2012
Subaru Impreza WRX Limited 2006
Subaru Impreza WRX Limited 2007
Subaru Impreza WRX Limited 2010
Subaru Impreza WRX Limited 2011
Subaru Impreza WRX Limited 2012
Subaru Impreza WRX Premium 2009
Subaru Impreza WRX Premium 2010
Subaru Impreza WRX Premium 2011
Subaru Impreza WRX Premium 2012
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI 2012
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Limited 2012
Subaru Impreza WRX STI Special Edition 2010
Subaru Impreza WRX TR 2006
Subaru Impreza WRX TR 2007