SAI Filter For VW / AUDI V-class Van The M235i in the video

The M235i in the video below is only equipped with the ARM N55 4" Catless Downpipe

Sharp Custom

Bluetooth (iPhone or Android app must be downloaded to use this feature)

00 Value) Fuel-It

SAI Filter For VW / AUDI V-class Van The M235i in the videoHIGHLIGHTS High Flow Media Filter Black Anodized CNC Adapter The ARM SAI Filter is a high flow breather filter for your VW or Audi secondary air intake (SAI). Most VW's and Audi's are engineered with the secondary air intake (SAI) hose attached to the OEM airbox, which allows the SAI to pull filtered air from the OEM panel filter. When you upgrade your intake, this SAI hose is left open ended exposing it to debris. The ARM SAI filter easily snaps onto