Forge Motorsport Recirculation Valve for Audi RS4 B9 & RS5 F5 Genuine Ford The result: better boost response

The result: better boost response giving a little more power

unfortunately the cooling radiator has always been a weak point

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reducing charge air temperature by over 200 degrees and equating to over 90% efficiency

Kit Includes:- Cast Largebore Downpipes (De-Cat = No Cats / Sports Cat = With Sports Cat)- Link PipeNotes: - ONLY TO BE USED WITH MILLTEK CAT-BACK SYSTEM- WILL NOT FIT OE SYSTEM- Vehicle needs to be fitted with an upgrade dogbone mount before or when fitting this downpipe

Forge Motorsport Recirculation Valve for Audi RS4 B9 & RS5 F5 Genuine Ford The result: better boost responseProduct Description A Pair of Forge Motorsport Recirculating valves for the Audi RS4 B9 & RS5 F5 This set comprises a pair of our solenoid operated valves together with a custom made wiring harness, that integrates seamlessly with the OEM electronics and results in absolutely no fault codes, no check engine lights, and no detriment to the performance of the vehicle in any way. They are engineered to remedy the failure issues experienced with the OEM