This Forge Motorsport Atmospheric blow off valve is specifically designed for the Audi S4 B9 and Audi S5 B9 to improve performance and reliability. The solenoid operated valve seamlessly integrates with the OEM electronics, ensuring no-fault codes, no check engine lights, and no impact on vehicle performance.

The valve is constructed with full billet alloy and features a piston based internal design for enhanced reliability and lightning fast response. This design prevents boost leaks and withstands tuning upgrades, making it a durable and efficient choice for your Audi.

Features:

• Full billet alloy construction
• Piston based internal design
• Improved reliability
• Lightning fast response
• No-fault codes or check engine lights

If you're looking to replace a recirculating valve, the FMDV13R is also available to meet your needs. Upgrade your Audi S4 or S5 with this high-quality blow off valve from Forge Motorsport and experience improved performance and durability.

If you have any questions about this product or need assistance, feel free to contact us at 512-982-9393 (Texas) or 562-981-6800 (California). Our team is here to help!

Fits: S4

B9

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