ETL Performance 2004.5-2009 Duramax 3.00" Diameter Turbo Downpipe

Let ETL Performance Black Series downpipes assist you with your quest for power! Every enthusiast is looking for more power, and during your search, you've possibly overlooked the restrictive factory downpipe on your rig. Mount ETL Performance downpipes between your factory turbo and exhaust system for a deeper sound, lower EGTs, and quicker throttle response. These Black Series pipes are crafted from 16-gauge, mandrel-bent stainless steel for maximum flow; and they're coated with an extremely durable, high-temperature black ceramic finish.