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 5" diameter into the mufflers

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

Pro-Series

Utilizing larger (3) -8AN ORB inlet/outlet/return ports to accommodate increased flow

For Synthetic Winch Rope Only

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 5" diameter into the mufflersWith 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