aFe MagnumFLOW Air Filters UCO PDS A/F PDS 3-1/2F x 6B x 4-3/4T x 9H 2018-audi-a3-quattro-premium-plus-esi1741581 system or BORLA® systems

system or BORLA® systems

Pro-Series

5" diameter into the mufflers with dual 2" out Cat-Back(tm) system features S-Type Classic sound and dual 4" round polished T-304 stainless steel tips on each side

Borla(r) stands behind every mid pipe with a Million-Mile Warranty

aFe MagnumFLOW Air Filters UCO PDS A/F PDS 3-1/2F x 6B x 4-3/4T x 9H 2018-audi-a3-quattro-premium-plus-esi1741581 system or BORLA® systemsWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures