aFe ProHDuty Air Filters OER PG7 A/F HD PG7 RC: 9-9/32OD x 5-25/32ID x 23-7/16H - 70-70052 fits_2015-`BMW`M4 Direct-Flow Design: Thicker wall tubes

Direct-Flow Design: Thicker wall tubes resist clogging

FRONT REAR SPRING RATES 12kg 6kg UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings

3-1/2" 304 Stainless Steel Tubing: This system is constructed of durable mandrel-bent 3-1/2" 304 stainless steel tubing for maximum corrosion resistance

Available with your choice of 3

TIG-Welded 2-1/2" To 3"" Aluminum Tubing

aFe ProHDuty Air Filters OER PG7 A/F HD PG7 RC: 9-9/32OD x 5-25/32ID x 23-7/16H - 70-70052 fits_2015-`BMW`M4 Direct-Flow Design: Thicker wall tubesWith seven layers of progressively finer mesh cotton gauze and synthetic media between 100% polyurethane top and base, the aFe Pro GUARD7 heavy duty cylindrical performance filter provides excellent protection. It's the media we recommend for the most severe service conditions, these filters have an efficiency of 99. 7%. Washable and reusable for multiple cleanings, the tall, open, evenly spaced pleats provide excellent dust holding capacity for