MBRP S42013CF 2013-2018 Ford Focus ST 2.0L EcoBoost T304 Stainless Steel 3 Inch Cat-Back Dual Center Outlet with Carbon Fiber Tips Race Profile 2013-2018 Ram Cummins 6.7 Replaces Cummins P/N: 3958645

Replaces Cummins P/N: 3958645

Oh and the MAX allowed in NMRA Coyote Stock racing

No welding Required

4 Inch Tubing

MBRP S42013CF 2013-2018 Ford Focus ST 2.0L EcoBoost T304 Stainless Steel 3 Inch Cat-Back Dual Center Outlet with Carbon Fiber Tips Race Profile 2013-2018 Ram Cummins 6.7 Replaces Cummins P/N: 3958645THE ONLY EXHAUST YOU"LL EVER NEED MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.