Fabspeed AMG GT Black Series Sport Cat Downpipes (21+) (FS.MER.GTBS.DP) 1871 Works Perfectly in Conjunction with

Works Perfectly in Conjunction with STILLEN Rear Corners or Without

APR's Stage 3 K04 ECU Upgrade is not included with this purchase as this is a bare bones kit

Designed to space out exhaust tunnel braces an additional 5mm to clear larger exhaust systems

w/ SRW 2020 GMC Sierra 3500 HD w/ SRW

Fabspeed AMG GT Black Series Sport Cat Downpipes (21+) (FS.MER.GTBS.DP) 1871 Works Perfectly in Conjunction withGet the most sound and power from your AMG GT Black Series without compromising on quality! No Check Engine Light guaranteed. These downpipes were designed specifically for the incredibly unique AMG GT Black Series. By utilizing HJS Germany Tri Metallic 200 cell catalysts. We perfectly match the sound expected of the AMG GT cars by dramatically improving sound and power throughout the RPM range offering a much needed solution to the boring factory