Racingline Performance Carbon Intake System - Audi RS4 / RS5 (B9) S5 (B9) and filters much of the

and filters much of the drivetrain's vibration but with a design that very significantly reduces the movement on each

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We adjust boost pressure

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Racingline Performance Carbon Intake System - Audi RS4 / RS5 (B9) S5 (B9) and filters much of theRacingline Performance Carbon Intake System Audi RS4 RS5 (B9) Racingline's latest Cold Air Intake System kit for the current 'B9' Audi 2. 9 V6 Twin Turbo enables cold, dense air from outside the engine bay to reach the fuel metering unit more efficiently for great power gains. Racingline's High Flow TriFoam triple layer construction is simply the best filtration material on the market, and is the key to the power gains achieved Each Filter is Handmade