The Gibson single cat-back exhaust for 2004–2005 Chevrolet S10 Blazer ZR2 (4.3L) is a stainless single-side system that exits behind the rear tire and is tuned to enhance hill-climbing, towing and low-end torque. Equipped with a baffled Superflow muffler and mandrel-bent tubing, it delivers typical 10–15 hp gains while keeping cabin noise restrained. The system installs bolt-on with included hardware and carries a Lifetime Limited Warranty.
Gibson 04-05 Chevrolet S10 Blazer ZR2 4.3L 2.5in Cat-Back Single Exhaust - Stainless