COBB Turboback Exhaust System Ford Focus RS MK3 2016-2018 (with Exhaust Valve) Stoptech Included are -6AN male adapter

Included are -6AN male adapter fittings (not tapered pipe threads)

it's very easy to fit

Multi-Layer Technology™ For Superior Noise Reduction

Direct replacement

6 Eco Boost

COBB Turboback Exhaust System Ford Focus RS MK3 2016-2018 (with Exhaust Valve) Stoptech Included are -6AN male adapterThe COBB Focus RS 3" Stainless Steel Dual Tip Turbo Back Exhaust is a direct bolt on replacement for the factory system that boasts full 304 stainless steel construction, precision welding, CNC Mandrel bent tubing, a 4. 5" high flow GESi Catalytic Converter, and comes with an OEM exhaust valve for easy plug and play use. Along with the COBB Stage2+ OTS maps or a custom Pro Tune. You will be able to control your exhaust tone with the in car drive modes