Forge Blow off valve Audi A4 / S4 / RS4 B9 en A5 / S5 / RS5 F5 JXB The double-layer cotton filter captures

The double-layer cotton filter captures particles down to 5 microns

delivers a gain in power and torque across the entire rev range and produces an aggressive sound under load

This allows an exhaust with a larger diameter to be fitted without excessive vibration or noise

• Powerful ignition: 6% more ignition power for better performance and fewer misfires

this kit works perfectly on a standard engine

Forge Blow off valve Audi A4 / S4 / RS4 B9 en A5 / S5 / RS5 F5 JXB The double-layer cotton filter capturesForge Motorsports new generation Blow Off Valve, manufactured in the United Kingdom, is designed for the Audi A4, S4 and RS4 (B9) and the A5, S5 and RS5 (F5). This valve fits the 2. 0 TFSI, 2. 9 TFSI and 3. 0 TFSI engines without the need for any modifications. Featuring a black anodised aluminium housing and an integrated solenoid, this valve delivers optimum performance and a unique blow off sound. Features Direct fit Blow off design (open)