The aFe Gemini XV 3" 304 stainless steel cat-back exhaust for 2009–2018 GM trucks (V6 4.3L and V8 4.8/5.3L) is a direct bolt-on system using mandrel-bent tubing and factory-style hangers. It features a high-flow stainless muffler, dual 4.5" black 304 stainless tips and an electronically controlled cutout valve with two remotes and control module. Dyno testing shows gains up to +14 HP and +17 lb-ft torque.
aFe Gemini XV 3in 304 SS Cat-Back Exhaust 09-18 GM Trucks V6-4.3/V8-4.8/5.3L w/ Black Tips