Audi S4 / RS4 B9 and S5 / RS5 F5 CTS Turbo Intake System

Specifically designed for direct fitment on the 2.9 TFSI engine of the RS4 B9 / RS5 F5 and the 3.0 TFSI engines of the S4 B9 / S5 F5, this CTS Turbo intake system optimizes airflow to deliver gains of around 15hp on a stock engine. Featuring a reinforced 3.5" / 80mm silicone intake hose, (2 hoses supplied for both 2.9 and 3.0 TFSI engines), this intake is equipped with an XXL high-flow synthetic cotton air filter and a composite airbox combined with a specific air scoop. Providing increased power, torque and a more aggressive induction sound, this intake system is capable of supporting extreme power levels without restriction.