K&N Typhoon Intake Audi A4 (B8) 2.0T Mazda This system for the WRX/STI

This system for the WRX/STI includes Turbo XS's 4" bellmouth downpipe

- 304 stainless steel one-piece design allows for uninterrupted exhaust flow

simply adhere into place with included preapplied industrial strength adhesive tape just like the factory reflectors

Why is increased Pressure Better

F13 640iX Coupe

K&N Typhoon Intake Audi A4 (B8) 2.0T Mazda This system for the WRX/STIBuilt for performance and show, the 69 Series Typhoon Air Intake System for the Audi A4 (B8) 2. 0T is a free flowing mandrel bent aluminum tube induction system designed to fit many sport compact performance vehicles. Typhoon intake tubes have a high quality finish that's made to last. K&N intake systems replace your vehicle's restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction