This induction kit was developed in conjunction with the BMW 330 Challenge race series
Upgrade your exterior styling with the ECS Tuning Gloss Black Rear Diffuser for your pre-facelift B9 A4 S-Line
It is not just a visual improvement to the engine bay
High flow cleanable air filter (you can find a replacement filter here)
significantly improved grip and reduced understeer
Recirculating Valve for Audi, Cupra, Seat, Skoda, & VW 1.8 and 2.0 TSI (E-DV) BMW X1 This induction kit was developedForge Motorsport E DV Solution SEMA Award Winning Best Street Product Introducing the Forge Motorsport E DV for Audi, Cupra, Seat, Skoda, & VW 1. 8 and 2. 0 TSI; an innovative, British designed and manufactured electronic diverter valve (DV) solution that combines cutting edge technology with ease of use. Key Features: Plug and Play Design: The Forge E DV is 100% plug and play, eliminating the need for remote solenoids or complex vacuum plumbing. This