Looking for aftermarket parts to modify or upgrade your 2012 GMC Sierra 2500 HD with downpipes? At Tunersports.com we carry a huge selection of the top name brand performance downpipe parts and accessories for your Sierra 2500 HD.
Whether you have a 2012 GMC Sierra 2500 HD in Denali to WT trim we have you covered. We have 1 downpipes available to mod your Sierra 2500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 49-44095This aFe POWER turbo down-pipe is engineered to outflow and outperform the restrictive, factory down-pipe on the 2011 - 2015 GM Truck with V8-6.6L (td) engine. The mandrel bent, stainless steel tubing offers smoother transition bends for increased airflow, delivering quicker turbo spool times. CNC m... aFe MACH Force-Xp 3in 409 Stainless Steel Down-Pipe 11-15 GM Diesel Trucks LML V8 6.6L (td) 2011-2014 GMC Sierra 2500 HD WT 2011-2015 GMC Sierra 2500 HD Denali / SLE / SLT $325.30 SALE |