ECS Tuning Gloss Black Rear Diffuser - S4 B9 catback ECS 2-Piece rotors feature curved

ECS 2-Piece rotors feature curved

-Internal air guide inside the endtank for uniform air distribution

Audi – A3 & S3 (MK3) – EA888 Gen 3 – 1

The rest of the mirror is autoclaved prepreg Carbon Fibre

ECS Tuning Gloss Black Rear Diffuser - S4 B9 catback ECS 2-Piece rotors feature curvedUpgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your pre facelift B9 S4. This diffuser was engineered and designed in house to add a more aggressive appearance to the rear of your vehicle that matches with the factory appeal of your Audi. An exclusive design only available through ECS Tuning, this rear diffuser will be sure to catch attention and turn heads. The diffuser is crafted of a UV stabilized ABS polymer to