Mercedes AMG E63(S) M157 (W212/S212)

Upgrade Your Mercedes AMG E63(S)/CLS63 AWD M157 (W212/S212) with BlackBoost Catless Downpipes. Enhance the performance and sound of your Mercedes AMG E63(S)/CLS63 AWD M157 (W212/S212) with BlackBoost Catless Downpipes. These high-quality downpipes are designed to maximize exhaust flow, increase power, and deliver an exhilarating driving experience. Designed with sophisticated CAD modelling tools to ensure high flow and a perfect fit. With a range of diameters from 3 to 5.5 inches depending on the application, are replacing the OEM downpipes, Laser-cut brackets to fit onto the OEM-provided mounting points. Completely assembled and TIG welded with love from experienced hands. The Perfect Catalytic Converter/ Particulate filter bypass system to unleash Performance.     Key Features of Mercedes AMG E63(S)/CLS63 AWD M157 Catless Downpipes: Beautiful Racing Exhaust note Huge exhaust flow improvement Completely Bypass Primary and secondary Catalytic Converters DPF & OPF* High Power/Torque Gains depending on mods Support power level proven over 1000 WHP Reduces back pressure on Turbo applications Built entirely in low carbon 304 Stainless Steel Mandrel-bent with laser-cut components Handmade Tig welded in House Bolt-on Plug and Play installation Compatible With BlackBoost and other Turbo Upgrades   Not Street Legal. For race use only. Buy, Install and use at your own risk. Requires a tune to remove the CEL (Check engine light) as a result of the factory catalytic converters being removed.       Sound Check   ??