AMG GTs M178 stainless downpipes 2016-2021

AMG GTs Stainless decatted downpipes  Our catless downpipes are constructed from High-Strength Stainless Steel. Fitting our downpipes to your m178, we improve performance, reduce back pressure, increase initial turbo spooling and enhance sound. 100% TIG welded Constructed from high strength Stainless Steel Bolt-on installation to factory pipes/ turbos Improved exhaust sound, Improved exhaust flow and turbo spool Increased HP and Torque and when coupled with our ECU Upgrade.  Considerable weight reduction over OEM.    Laser cut flanges perfectly match the stock AMG GT exhaust system and include all necessary mounting hardware and clamps. 100% mandrel bent and TIG welded * 304 Stainless Steel *Bolt-on installation * Enhanced exhaust note * Straight through flow for max power and does not retain heat as OEM pipes do.  Available with high flow cats and with or without heat sheilds. * kit is without cats and for offload use . Available with cats as well. *Improved exhaust flow Incr