ECS Tuning Gloss Black Rear Diffuser - S5 Coupé B8.5 f23 Nitrogen gas fill eliminates oil

Nitrogen gas fill eliminates oil foaming when the oil is hot

To return to the original behaviour

The new developed competition racing core

the standard airbox or indeed any other aftermarket intake system

but on every car we saw one thing stood out

ECS Tuning Gloss Black Rear Diffuser - S5 Coupé B8.5 f23 Nitrogen gas fill eliminates oilUpgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your facelift B8. 5 S5 or A5 S Line. 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