aFe Magnum FORCE Performance Accessories Coupling Kit 3-1/4in x 3in ID x 2-1/2in Reducer 2025-bmw-x5-sdrive40i-esi2311615 The system features a split

The system features a split rear exit with single 4" round black chrome on T-304 stainless steel tips on each tail pipe that exit "Under the Bumper"

61" Oval Center Inlet / Outlet Necks

Blue Powdercoat Finish

Quickly Snaps Into Air Box for a Hassle Free Installation

Computer-Designed Roto-Molded Intake Tube

aFe Magnum FORCE Performance Accessories Coupling Kit 3-1/4in x 3in ID x 2-1/2in Reducer 2025-bmw-x5-sdrive40i-esi2311615 The system features a splitAdvanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our