FMF BMW N54 2-BOLT DOWNPIPE-TO-CATBACK FLANGE / CAT-BACK FLANGE FMF and resistance to corrosion—perfect for

and resistance to corrosion—perfect for both street and track applications

Upgrade your BMW N55 exhaust system with our precision-machined 4" downpipe flange

and a perfect fit for your custom turbo-back exhaust setup

5" primary exhaust port and a 2

FMF BMW N54 2-BOLT DOWNPIPE-TO-CATBACK FLANGE / CAT-BACK FLANGE FMF and resistance to corrosion—perfect forFMF BMW N54 2 Bolt Downpipe to Catback Flange Cat Back Flange 3 8 304 Stainless Steel Upgrade your BMW N54 powered exhaust system with the Fusion Motorsport Fabrication (FMF) 2 Bolt Downpipe to Catback Flange, designed for seamless integration between your down pipe and cat back exhaust. Crafted from premium 304 stainless steel, this flange ensures maximum durability, heat resistance, and a precise fit, making it the ideal solution for custom