Racingline Performance High-Flow Replacement Filters - Audi S4 (B8) Turbosmart In-house dyno remap with handset

In-house dyno remap with handset

- Stage 1R - Up to 235bhp with no or minimal hardware modifications

Fits models: Audi RS3 '8V' Saloon

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in the way of this huge front mount for the Astra J VXR

Racingline Performance High-Flow Replacement Filters - Audi S4 (B8) Turbosmart In-house dyno remap with handsetOne of the most cost effective improvements you can make to your car, improving power and economy. The Racingline Performance Panel Filter simply fits directly into the airbox as a direct replacement for the standard restrictive paper air filter element. Vehicle Fitment Engine Panel Filters Shop By Car Audi S4 (B8) Performance Air Filters