Looking for aftermarket parts to modify or upgrade your 2011 Chevrolet Silverado 3500 HD with downpipes? At Tunersports.com we carry a huge selection of the top name brand performance downpipe parts and accessories for your Silverado 3500 HD.
Whether you have a 2011 Chevrolet Silverado 3500 HD in LT to WT trim we have you covered. We have 1 downpipes available to mod your Silverado 3500 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) 2011-2015 Chevrolet Silverado 3500 HD LT / LTZ / WT $341.55 SALE |