The Subaru WRX STi Engine Exhaust Valve by Manley Performance – Extreme Duty Valve for 2004 is a high-performance component crafted for enthusiasts aiming to get the most out of their vehicles. This exhaust valve is designed specifically to endure the demanding environments found in high-performance and racing applications.

Constructed from XH-432 XtremeAlloy, this valve is known for its superior strength and remarkable heat resistance, making it ideal for applications such as Top Fuel, Funny Car, and Marine Engines. With chrome stems and hard tips, it offers exceptional wear resistance and longevity. The fully machined combustion faces and swirl polished under-head areas contribute to optimized airflow and efficiency, which are vital for achieving maximum engine performance.

Features

• 32mm stainless steel construction
• XH-432 XtremeAlloy material for durability
• Chrome stems and hard tips for longevity
• Swirl polished for improved airflow
• Fully machined for enhanced combustion

If you have any questions or need further assistance, please do not hesitate to call our expert team in Austin, Texas at 512-982-9393 or Los Angeles, California at 562-981-6800. We have two locations ready to assist you with installation and customization services. Additionally, if you are considering multiple item purchases, please contact us for potential shipping discounts. We install on premises at both locations.

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