Specifications
- Brand
- Gibson
- Part #
- 619003
- UPC
- 677418016741

Gibson 99-04 Ford Mustang GT 4.6L 3in Cat-Back Dual Exhaust - Stainless
$847.05
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 1999-2004 Ford Mustang GT. Gibson's stainless steel cat-back exhaust offers a deep rumble and improved performance with minimal interior drone.
Key Features
- Fits 1999-2004 Ford Mustang GT 4.6L.
- Constructed from durable stainless steel with polished slash-cut tips.
- Features a Superflow™ baffled/chambered muffler designed for performance and minimal interior drone.
- Mandrel-bent tubing ensures smooth exhaust gas flow.
- Includes hardware and factory-style hangers for a hassle-free bolt-on installation.
- Backed by a Lifetime Limited Warranty.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
- Ford Mustang 1999-2004
Product Details
Gibson is known for making exhaust systems that help muscle cars like your 1999-2004 Ford Mustang GT really sing. This 3-inch stainless steel cat-back system is built to give your 4.6L engine a more aggressive sound and unlock some extra performance. You'll notice a deeper exhaust rumble when you step on the gas, and the system is designed to help with acceleration and horsepower gains.
The heart of this system is Gibson's Superflow™ muffler, which uses resonance chambers and directional louvered ports. This design helps tune the exhaust flow, expelling gases at a higher velocity for better power output. It's also designed to minimize interior drone, so you get an aggressive sound outside without an annoying hum inside the cabin. The tubing is mandrel-bent stainless steel, ensuring smooth airflow and long-term corrosion resistance, and it comes with polished stainless steel slash-cut tips for a clean look.
Installation is straightforward thanks to the bolt-on design and the inclusion of factory-style hangers and all necessary hardware. This system is backed by Gibson's Lifetime Limited Warranty, giving you peace of mind with your purchase.
Specifications
- Brand
- Gibson
- Manufacturer Part #
- 619003
- UPC
- 677418016741
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Gibson 11-18 Ford Explorer Base 3.5L 2.25in Axle-Back Dual Exhaust - Black Elite

Gibson 20-21 Ford F250/F350 Super Duty Crew Cab (Short Bed) Cat-Back Exhaust - Stainless

Gibson 07-19 Toyota Tundra SR5 5.7L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless

Gibson 16-22 Toyota Tacoma 3.5L 2.5in Cat-Back Single Exhaust System Stainless - Black Elite
Gibson 99-04 Ford Mustang GT 4.6L 3in Cat-Back Dual Exhaust - Stainless
