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Looking for aftermarket parts to modify or upgrade your 2005 GMC Sierra 3500 with downpipe back? At Tunersports.com we carry a huge selection of the top name brand performance downpipe back parts and accessories.
 IN STOCK - DROPSHIPS 49-44034If you are looking for a highly engineered down pipe look no further than the aFe Power Mach Force XP Down Pipe. Down pipe is 100 percent TIG welded and uses a stepped design that increases exhaust velocity and eliminates low pressure drops which helps to scavange the exhaust for increased intake c... aFe Exhaust Downpipe Back 2004-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 SLE / SLT / WT $457.00 |
 IN STOCK 15399The MagnaFlow Performance Exhaust Diesel Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe that is weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% dur... MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L 2001-2006 GMC Sierra 3500 SLE / SLT 2002-2005 GMC Sierra 3500 Base 2004-2006 GMC Sierra 3500 WT $209.00 |