Certain vehicles will require a small breather filter to go with their intakes. If you have a Secondary Air Injection (SAI) hose, this will be a required accessory. Check out the handy image to see where the SAI is, and if you have it. Features and Benefits Required for cars with the Secondary Air Injection (SAI) hose
Fits: Audi S3, VW Golf R/GTI (MK7). Confirm fitment with us before ordering.
