ECS Tuning Carbon Fibre Rear Diffuser - A4/S4 B9 breathing 36 InchDimensions stock intercooler:700 mm

36 InchDimensions stock intercooler:700 mm x 115 mm x 80 mm / 27

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Side Blades

Scorpion System Weight: 18

ECS Tuning Carbon Fibre Rear Diffuser - A4/S4 B9 breathing 36 InchDimensions stock intercooler:700 mmUpgrade your exterior styling with the ECS Tuning Carbon Fiber Rear Diffuser. 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 the Audi B9 S4. 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 high quality hand laid carbon fiber to achieve it's world