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The Gibson single-side cat-back exhaust for 2000–2005 Chevrolet Astro (4.3L, 2.5in) improves low-end torque and responsiveness for hauling and everyday driving. Dyno-tested gains commonly average 10–15 hp and 15–20 lb‑ft from 1800–3000 rpm. Built from stainless mandrel-bent tubing with a baffled Superflow muffler and polished slash-cut tip, it includes factory-style hangers and hardware for a no-weld bolt-on fit, minimizes cabin drone and is backed by a lifetime limited warranty.
Gibson 00-05 Chevrolet Astro Base 4.3L 2.5in Cat-Back Single Exhaust - Stainless
