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The aFe Vulcan Series cat-back exhaust for the 2025 Toyota 4Runner is a direct bolt-on system built from mandrel-bent 2.5–3.0-inch 304 stainless steel tubing with a high-flow 304 stainless muffler and a 4-inch diameter stainless tip. It uses factory-style flanges and hangers for no-cut installation, is fully MIG-welded, and features a hi-tuck tip for extra clearance while producing a deeper exhaust tone.
aFe 2025 Toyota 4-Runner 2.5in to 3in SS-304 Cat-Back Exhaust w/ Polished Tip
