ITG Drop-In Profilter WB-439 Boost Tap 4L TSI (VW/Audi) Includes Boost

4L TSI (VW/Audi) Includes Boost tap

If you notice whining noises or coolant leaks

3 Series (E90)

Self-Aligning: Maintains alignment under dynamic loads

ITG Drop-In Profilter WB-439 Boost Tap 4L TSI (VW/Audi) Includes BoostThe ITG Profilter WB 439 is a direct replacement foam air filter for MINI vehicles, designed to fit the factory airbox. Its three layer reticulated polyester foam and dust retaining oil offer superior filtration and engine protection. Ideal for both road and track use. Key Features & Benefits Three Layer Reticulated Polyester Foam: High filtration and dust holding capacity. Drop In Design: Installs easily into the factory airbox without modifications.