aFe Magnum FLOW Pro GUARD 7 Replacement Air Filter (Pair) F-6 / B-8 / T-8 (Inv) / H-8in. - 72-91110 fits_1989-1995`BMW`5 Series This down pipe includes a

This down pipe includes a 3rd O2 bung and plug for either a wide-band O2 gauge or auxiliary instrumentation

designed to enhance vehicle performance both on the track and on the street

Built for both style and durability this accessory is the perfect fusion of luxury and track-ready aesthetic

Vehicle Compatibility: 09-15 BMW 7 Series (F01)

Directly replace your Duramax’s restrictive charge pipe with aFe's BladeRunner free-flowing

aFe Magnum FLOW Pro GUARD 7 Replacement Air Filter (Pair) F-6 / B-8 / T-8 (Inv) / H-8in. - 72-91110 fits_1989-1995`BMW`5 Series This down pipe includes aWith seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated