The Ford 7.3L Godzilla V8 has quickly earned a reputation for power and reliability in the F250 and F350 Super Duty lineup. But to truly unlock its full potential, upgrading the exhaust system is one of the smartest moves you can make. From deeper sound to improved airflow and efficiency, the right setup can transform your truck’s driving experience. In this guide, we explore the best exhaust options for your Godzilla-powered Super Duty.
Best Exhaust Options for Ford’s 7.3L Godzilla
| Product | Short Description |
|---|---|
|
Expert’s Choice
MagnaFlow Street Series
|
|
Flowmaster FlowFX Single Side Exit
|
|
Flowmaster Force II
|
|
Flowmaster FlowFX Dual Side Exit
|
|
MBRP
|
|
Borla S-Type
|
|
Gibson Black Elite
|
|
Gibson Dual Sport
|
|
Check out the video to get the full vibe of what these picks can do.
Best F250 7.3 Exhaust System Reviews
MagnaFlow Street Series – Best Overall Choice Best Exhaust for F350 7.3 Godzilla
The MagnaFlow Ford Street Series 19530 brings out the personality of your 7.3L 2020-2022 Ford with signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 2 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 5in. Polished Welded-On-Double Wall-Angle Cut-Rolled Edge tips, this Ford exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Ford’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 19530 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself.
- Iconic MagnaFlow signature sound
- Dyno-proven performance gains
- Precision robotic construction quality
- Perfect OEM-like direct fitment
- Limited lifetime construction warranty
- Higher price point
- Single exit design only
Expert Recommendation
Perfect blend of performance and sound quality with MagnaFlow’s renowned build quality and lifetime warranty coverage.
Flowmaster FlowFX Single Side Exit – Best Performance Best Exhaust for 7.3 Godzilla
This Flowmaster Flow FX cat-back exhaust system for the 2017-2025 Ford F-250/F-350 Super Duty trucks with the 6.2L, 6.8L or 7.3L-liter engines is manufactured using durable 409 stainless steel throughout and features 3.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX “straight-through” muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +7 hp and +12 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster’s Lifetime Limited Warranty.
- Proven 7 hp power increase
- 12 lb-ft torque gain
- Straight-through muffler design
- 5 inch black ceramic tip
- Easy DIY installation
- 409 steel vs premium options
- Single exit design
Expert Recommendation
Excellent performance gains with proven dyno results and lifetime warranty backing.
Flowmaster Force II – Best Quiet Performance Exhaust for 7.3 Godzilla
The Force II line of exhaust systems are engineered as Flowmaster’s quietest offerings, but will wake up your vehicles sound and power over the factory O.E. exhaust. You can generally expect a noticeable sound increase with a deep performance tone outside the vehicle, yet minimal interior drone in the cab area while cruising down the road enjoying all the performance benefits. This bolt-on emissions-legal cat-back system features full stainless steel construction, uses the factory hanger locations, 50 Series HD performance muffler with large 4.00-inch internals and dual 3.00-inch mandrel bent tailpipes offering two tailpipe exits in one kit. Choose your tailpipe exit either located under the rear bumper for an aggressive dual exhaust look, or exiting out the sides behind the rear tires to prevent blowing exhaust on your boat or trailer when towing.
- Quietest Flowmaster system available
- Minimal interior drone
- Large 4 inch internals
- Dual exit configuration options
- Perfect for towing applications
- More conservative sound level
- Higher price than single
Expert Recommendation
Ideal for those wanting performance gains with minimal cabin noise and towing versatility.
Flowmaster FlowFX Dual Side Exit – Best Dual Exit Best Exhaust for 7.3 Godzilla
This Flowmaster Flow FX cat-back exhaust system for the 2017-2025 Ford F250/F350 Super Duty trucks with the 6.2 or 7.3-liter engine is manufactured using durable 409 stainless steel throughout and features 3.5 to dual 3.0-inch mandrel bent pipes for better exhaust gas flow. A Flow FX “straight-through” muffler is used for an aggressive to moderate sound level and maximum performance. Maximum increases on the dyno revealed +11 hp and +15 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation.
- Highest power gains 11 hp
- 15 lb-ft torque increase
- Dual side exit styling
- Large 4.50 inch tips
- Aggressive to moderate tone
- More aggressive sound
- Higher installation complexity
Expert Recommendation
Maximum performance gains with dual exit styling for those wanting the most power and aggressive look.
MBRP – Best Budget Exhaust for 7.3 Godzilla
Give your vehicle a unique sound with an MBRP Touring Profile exhaust. Enjoy a performance exhaust note without the aggressive volume. Your vehicle should have sounded this good from the factory. This system features black-coated aluminized steel construction with the same durability as aluminized steel, but the tailpipes are coated in a special high-heat black powder-coating giving any vehicle a unique look. These systems come with matching black tips as well. The Tour Profile delivers a unique sound with a performance exhaust note without aggressive volume. Features 4-inch tubing diameter for optimal flow and performance gains while maintaining a factory-like quality sound that won’t overwhelm your driving experience.
- Affordable pricing point
- Unique black coated finish
- Tour profile sound quality
- 4 inch tubing diameter
- Factory-like installation ease
- Aluminized steel vs stainless
- Shorter warranty period
Expert Recommendation
Great value option with unique styling and performance without breaking the budget.
Borla S-Type – Best Premium Exhaust for 7.3 Godzilla
This dual 2.75″ diameter into single 3.5″ Cat-Back system was developed for F-250 and F-350 Super Duty trucks with 6.8L and 7.3L engines with performance, sound, style and durability in mind. The muffler is specifically designed utilizing BORLA’s Polyphonic Harmonizer technology and delivers the aggressive ATAK sound without any drone. This system can be adapted to different wheelbases offered by Ford. The system features a 5″ round black chrome on T-304 stainless steel tip. BORLA Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision CNC manufacturing ensures an accurate fit.
- Polyphonic Harmonizer technology
- Aggressive ATAK sound
- Zero drone design
- Premium T-304 stainless steel
- Million-mile warranty coverage
- Highest price point
- Complex wheelbase adaptations
Expert Recommendation
Ultimate premium choice with Borla’s legendary technology and unmatched million-mile warranty protection.
Gibson Black Elite – Best Stealth Style Best Exhaust for 7.3 Godzilla
Gibson Elite Black Series single exhaust systems dominate with performance, sound, and style. These high performing stainless steel cat-back Elite setups offer unique style with their complementing premium black ceramic coated tips that provide a fabulous stealth appearance. For performance, Gibson single side-exiting exhausts feature mandrel-bent 3″ tubing that gives extra low-end power and torque, perfect for improved acceleration, maximum hill climbing, towing, and passing power. The systems are fitted with baffled and chambered mufflers with no internal packing for minimal interior drone and an aggressive tone. Gibson Elite Black Series single exhaust systems deliver power, looks, and a quieter cab with their distinctive black ceramic finish that sets your truck apart from the crowd.
- Premium black ceramic finish
- Stealth appearance styling
- Mandrel-bent 3″ tubing
- Minimal interior drone
- Aggressive tone quality
- Single exit design only
- 409 steel construction
Expert Recommendation
Perfect for those wanting aggressive performance with a unique stealth black appearance.
Gibson Dual Sport – Best Towing Performance Exhaust for 7.3 Godzilla
If you’re looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Gibson Dual Sport Exhaust System offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque. Features stainless steel mandrel bent tubing, Superflow muffler with baffled/chambered design with no internal packing for minimal interior drone and aggressive sound. Includes polished stainless steel slash-cut tips for a premium appearance and hassle free easy bolt-on installation with lifetime limited warranty.
- Proven 10-15 hp gains
- 15-20 lb-ft torque increase
- Behind tire exit design
- Superflow muffler technology
- Lifetime limited warranty
- More complex installation
- Higher price than single
Expert Recommendation
Ideal for towing applications with behind-tire exits that won’t blow exhaust on trailers.
The Wrap Up
Upgrading the exhaust on your F250 or F350 7.3 Godzilla is more than just a sound improvement — it’s about enhancing performance, durability, and driving satisfaction. Whether you want aggressive tone, better towing power, or long-lasting stainless steel construction, today’s aftermarket systems offer solutions for every need. Choosing the right exhaust will ensure your Super Duty runs stronger and sounds exactly the way you want, making every drive more enjoyable and every job easier.
Add Comment