Forge Recirculation Valve for Audi S4 B9

A Pair of Forge Motorsport Recirculating valves for the Audi RS4 B9 This set comprises a pair of our solenoid operated valves together with a custom made wiring harness, that integrates seamlessly...

This front mounting intercooler kit has been designed as an upgrade for the Audi S4 B9 and fits the Audi 2.0TFSI A4 B9. Offering a huge 128% increase in frontal area and matching increase in...

Forge Motorsport Valve for the Audi S4 and S5 B9 This product is a solenoid operated valve that integrates seamlessly with the OEM electronics resulting in absolutely no-fault codes, no check engine...

A Pair of Forge Motorsport Recirculating valves for the Audi RS4 B9 This set comprises a pair of our solenoid operated valves together with a custom made wiring harness, that integrates seamlessly...