IE Carbon Fiber Intake System For Audi B9 S4 & S5 3.0T Turbo Choice:GTX35R Hybrid Rear Diffuser is ready for

Rear Diffuser is ready for mounting

Our bespoke filters aid the airflow moving through the housings and allow for an even velocity profile as the airflow exits the housings

These ramps are 100% solid core construction for additional strength

1 FOR AUDI RS3 8V SPORTBACK

IE Carbon Fiber Intake System For Audi B9 S4 & S5 3.0T Turbo Choice:GTX35R Hybrid Rear Diffuser is ready forIE's carbon fiber intake system flows 37% more than the stock intake & inlet on the factory turbocharger and up to 61% more on hybrid turbo setups. This increase translates to a maximized flow rate that significantly improves turbo & engine efficiency resulting in power gains of up to 19HP & 21ft lbs on tuned engines! IE's engineers took a "no expense spared" approach to design the ultimate intake system solution that delivers on looks, fit, and, most