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The Gibson Dual Extreme cat-back for 1999–2004 Ford F-250 Super Duty Lariat 6.8L is an aluminized, bolt-on system engineered for bold sound and strong low-end gains. Installed behind the rear tires at an aggressive angle, it delivers dyno-tested performance with typical horsepower improvements of 15–20. The Superflow muffler provides a commanding tone paired with polished stainless tips and includes all necessary hardware and factory-style hangers for simple installation; no welding required and covered by a Lifetime Limited Warranty.
Gibson 99-04 Ford F-250 Super Duty Lariat 6.8L 2.5in Cat-Back Dual Extreme Exhaust - Aluminized
