Gibson turbo-back single exhaust for 1999–2003 Ford F-250 Super Duty 7.3L is a stainless, full-length system tuned for improved acceleration, towing and hill-climbing power. Dyno-tested gains up to 32 hp and 60 lb-ft of torque are reported. The system uses baffled SuperFlow mufflers, mandrel-bent tubing and a polished slash-cut tip with clamp-on fitment. Direct-fit, bolt-on installation is straightforward and backed by a lifetime limited warranty.
Gibson 99-03 Ford F-250 Super Duty Lariat 7.3L 4in Turbo-Back Single Exhaust - Stainless