2012-2015 Mercedes GL63 AMG Valved Sport Exhaust System | W166/X166

    *Please email us any special requests* Replace your stock exhaust system with our 2012-2015 Mercedes GL63 AMG Valved Exhaust System! Designed by us, German Car Accessories, aka "GCA", under our performance line GCA Performance. Engineered from stainless steel/titanium for long-lasting durability and strength, this exhaust system allows you to experience maximum horsepower and torque. Made for the W166 GL63 AMG 5.5L Twin Turbo V8 Engine, it delivers a lightweight solution designed to maximize flow and minimize back pressure to increase power output, and brings to life the V8.  We Stand Behind Our Products All items from us have a 1-Year Warranty!  Specs Fits: 2012 2013 2014 2015 W166 X166 Mercedes GL63 AMG 5.5L Twin Turbo V8 M157 Engine Material: High Quality T304 Stainless Steel/Titanium 6AL-4V Grade 5 Titanium Includes the full Cat back Exhaust (Mid Pipe and Axle back portion) Electronic exhaust valves with controller for factory-like operation Precision TIG welds for high