aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/ Pol Tips 2019 GM Silverado / Sierra 1500 L4-2.7L (t) Lights>Flashlights Muffler 12578's weight-optimized 5x11x22in

Muffler 12578's weight-optimized 5x11x22in

side pipe kit increases internal volume by 34-percent when compared to stock

View the 21-8204DC vehicle applications to determine the legal status for each vehicle

Replaces OE 8136659

aFe Vulcan Series 3in 304SS Exhaust Cat-Back w/ Pol Tips 2019 GM Silverado / Sierra 1500 L4-2.7L (t) Lights>Flashlights Muffler 12578's weight-optimized 5x11x22inYour Silverado Sierra can have that custom look with this aFe POWER Vulcan Series cat back exhaust system. Constructed out of mandrel bent 304 stainless steel tubing and a high flow muffler, this system improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG welded for strength and durability, with dual 4 IN 304 stainless steel exhaust tips for that custom look.