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2011-2013 GMC Sierra 3500 HD SLT DIESEL Extended Cab Pickup
This modular system allows for you to run 4 configurations on either the driver side only
If you enjoy your Super Dutys current ride quality
We've included high-quality stainless-steel worm-gear clamps and 3/8-in hose barb unions for mating the hose and fittings
Laser Cut Design
Magnaflow 02-06 Sierra 2500HD 6.0L Direct Fit Converter Suspension>Control Arms 2011-2013 GMC Sierra 3500 HDKeep the check engine light off with MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 21 989. With features including free flowing mandrel bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research and
