ECS Tuning Forged Carbon Fiber Front Lip - B8.5 S4 / A4 S-Line Motor Supplied as a pair of

Supplied as a pair of high quality

This link is for customers upgrading from one product to another

We also measured a reduction in airbox inlet temperature of -26° F at redline

500cm³ vs the undersized 1

ECS Tuning Forged Carbon Fiber Front Lip - B8.5 S4 / A4 S-Line Motor Supplied as a pair ofUpgrade your exterior styling with the ECS Tuning Carbon Fibre 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 Facelift B8 A4 & S4. The diffuser is crafted of high quality hand laid chopped carbon fibre to achieve it's world class appearance and durability and provides an aggressive and sporty style that's sure to set your