This NX2 / BNR Coupler is a direct 3.5" to 3.5" upgrade, and is designed to be able to paired with AirAid intake tube / FULL Race (No Shield) / MMR / Steeda intakes and the UPR DVCC dual valve catch can when upgrading to the NX2 or BNR drop-in Turbochargers for your Ecoboost Mustang.
-Direct fit
-Tested
*To be used with UPR DVCC, may work with other brands but we have not tested that.