The aFe Gemini XV 3" 304 stainless steel cat-back with electronically controlled cutout for 2014–2019 GM trucks (4.3L/5.3L) is a direct bolt-on system constructed from mandrel-bent 304SS tubing. It ships with two key-fob remotes, control module, valve motor and wiring, dual 4½" black 304SS clamp-on tips, factory-style hangers and all hardware; 100% MIG-welded construction and the cutout allow quick tonal changes and reported gains up to +14 HP and +17 lb‑ft of torque.
aFe Gemini XV 3in 304 SS Cat-Back Exhaust w/ Cutout 14-19 GM Trucks 4.3L/5.3L w/ Black Tips