After extensive research comparing manufacturer specifications, published industry standards, and aggregated owner feedback, we have evaluated the top aftermarket exhaust systems for trucks. Our analysis focuses on performance gains, sound quality, build durability, and ease of installation. Below are our top picks, each with honest assessments of strengths and limitations.
| Photo | Product | Score | Buy |
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Borla Atak Cat-Back Exhaust System Best Overall Cat-back, 304 stainless steel, 3-inch tubing |
9.2 | 🛒 Check Price |
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Flowmaster Outlaw Cat-Back Exhaust System Best for Sound Cat-back, aluminized steel, 3-inch tubing |
8.7 | 🛒 Check Price |
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Magnafow Overland Cat-Back Exhaust System Best for Towing Cat-back, 304 stainless steel, 2.5-inch tubing |
8.4 | 🛒 Check Price |
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Corsa Performance Sport Cat-Back Exhaust Best for No Drone Cat-back, 304 stainless steel, 3-inch tubing |
8.1 | 🛒 Check Price |
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Gibson Performance Exhaust Dual Sport Cat-Back Best Value Cat-back, aluminized steel, 3-inch tubing |
7.8 | 🛒 Check Price |
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MBRP Armor Lite Pro Series Cat-Back Lightest Weight Cat-back, 304 stainless steel, 4-inch tip |
7.3 | 🛒 Check Price |
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Roush Performance Cat-Back Exhaust System Best for Ford Trucks Cat-back, 409 stainless steel, 3-inch tubing |
7.2 | 🛒 Check Price |
1. Borla Atak Cat-Back Exhaust System: Best Overall
In our evaluation, the Borla Atak stands out for its aggressive yet refined exhaust note and robust stainless steel construction. Based on owner feedback and the spec sheets, it delivers consistent performance improvements across the RPM range. The system is designed to bolt on easily, though some users report that alignment can be finicky on certain truck models.
However, the Borla Atak is not for everyone. Its loud exterior sound may be too much for those seeking a subtle upgrade, and the price point is among the highest in the category. We recommend this system for truck owners who prioritize maximum sound and performance and have the budget for a premium product.
- Aggressive sound profile with minimal drone
- TIG-welded construction for long life
- Includes all necessary hardware for installation
Pros: Excellent build quality and fitment; Noticeable horsepower and torque gains
Cons: Premium pricing may deter budget-conscious buyers
2. Flowmaster Outlaw Cat-Back Exhaust System: Best for Sound
We compared the Flowmaster Outlaw against other systems and found its sound character to be a top draw for enthusiasts. The straight-through design reduces backpressure, which can improve throttle response. Owner feedback often highlights the deep rumble at idle and the aggressive roar under acceleration.
That said, the aluminized steel construction is a trade-off. In regions with road salt or high humidity, corrosion can be a concern over time. Additionally, some users report interior drone at highway speeds. We suggest this system for those who prioritize sound over longevity and live in drier climates.
- Classic Flowmaster aggressive tone
- Straight-through design for maximum flow
- Lifetime limited warranty
Pros: Deep, throaty sound that many truck owners love; Affordable compared to stainless steel options
Cons: Aluminized steel may rust in harsh climates
3. Magnafow Overland Cat-Back Exhaust System: Best for Towing
Our research into towing-focused exhausts led us to the Magnafow Overland. The 2.5-inch tubing is optimized for low-end torque, which is beneficial when hauling heavy loads. Owner reviews frequently mention improved pulling power and a satisfying but not overwhelming exhaust note.
However, if you are after an aggressive sound, this system may disappoint. It is designed to be more civilized, which some may find too quiet. Also, the price is on the higher side for a 2.5-inch system. We recommend this for truck owners who regularly tow and want a durable, corrosion-resistant exhaust without excessive noise.
- Designed for low-end torque improvement
- Corrosion-resistant stainless steel
- Moderate sound level suitable for daily driving
Pros: Enhances towing capability with torque gains; Durable construction withstands off-road use
Cons: Not as loud as some competitors
4. Corsa Performance Sport Cat-Back Exhaust: Best for No Drone
In our evaluation, the Corsa Sport impressed us with its drone-free design. The RSC (Reflective Sound Cancellation) technology is effective, based on multiple owner reports. The sound is aggressive when you step on it but settles to a near-stock level during cruising. Fitment is generally good, though some users needed minor adjustments.
The main drawback is the cost relative to the horsepower gains. While the sound quality is excellent, performance improvements are modest compared to some competitors. We recommend this system for those who spend a lot of time on the highway and cannot tolerate drone, and who are willing to pay a premium for that comfort.
- Proprietary RSC technology eliminates drone
- Bold sound under acceleration, quiet at cruise
- Precision mandrel-bent tubing
Pros: No interior drone at highway speeds; High-quality stainless steel construction
Cons: Expensive for the performance gain
5. Gibson Performance Exhaust Dual Sport Cat-Back: Best Value
We researched the Gibson Dual Sport as a budget-friendly option. It offers a noticeable improvement in sound and a slight performance bump, as per owner feedback. The dual exit design adds a sporty appearance. Installation is straightforward, making it a good DIY project.
However, the aluminized steel is prone to rust in corrosive environments, and the sound may not be aggressive enough for some enthusiasts. Also, some owners note that the fitment could be tighter. We recommend this for truck owners on a budget who want a mild upgrade and live in areas without harsh winters.
- Dual rear exit for aggressive look
- Mild sound improvement over stock
- Easy bolt-on installation
Pros: Affordable price point; Good sound without being obnoxious
Cons: Aluminized steel less durable than stainless
6. MBRP Armor Lite Pro Series Cat-Back: Lightest Weight
In our comparison, the MBRP Armor Lite Pro stands out for its lightweight construction. The use of aluminized steel reduces overall weight, which can help with fuel efficiency. Owner feedback often praises the deep tone, but some note that drone is present, especially around 1500-2000 RPM.
The durability of aluminized steel is a concern in wet or salty conditions. Additionally, the fitment is generally good, but some users report misaligned hangers. We recommend this system for those who prioritize weight savings and are okay with some drone, and who live in dry climates.
- Aluminized steel construction saves weight
- Deep tone with moderate drone
- Lifetime warranty on materials
Pros: Lightweight design improves fuel economy slightly; Good sound for the price
Cons: Aluminized steel may corrode over time; Drone can be noticeable at certain RPMs
7. Roush Performance Cat-Back Exhaust System: Best for Ford Trucks
We evaluated the Roush Performance exhaust as a Ford-specific option. The fitment is excellent, as it is designed for the F-150 platform. Owner feedback indicates a satisfying sound that is not too loud. The 409 stainless steel offers decent corrosion resistance, though not as good as 304.
However, the price is high for a 409 stainless system, and the performance gains are modest. Also, it only fits Ford trucks, so it is not versatile. We recommend this only for Ford F-150 owners who want a guaranteed fit and are willing to pay a premium for brand-specific engineering.
- Designed specifically for Ford F-150
- Aggressive sound with minimal drone
- Includes polished stainless steel tip
Pros: Perfect fit for Ford trucks; Good sound quality
Cons: Limited vehicle compatibility; Expensive for the materials used
Frequently Asked Questions
What is the difference between cat-back and axle-back exhaust systems?
A cat-back system replaces the exhaust from the catalytic converter back to the tailpipe, including the muffler and piping. An axle-back system replaces only the muffler and tailpipe behind the rear axle. Cat-back systems generally provide more performance gains and sound changes, while axle-back are simpler and cheaper.
Will an aftermarket exhaust void my truck's warranty?
An aftermarket exhaust will not automatically void your warranty, but if the modification causes a failure, the related repairs may not be covered. The Magnuson-Moss Warranty Act protects consumers, but dealers may deny claims if they can prove the aftermarket part caused the issue.
How loud is a typical aftermarket truck exhaust?
Sound levels vary widely. Some systems, like the Borla Atak, are very loud, while others, like the Magnafow Overland, are more moderate. Most cat-back systems add 5-15 decibels over stock. Check local noise laws, as some areas have strict limits.
Can I install a cat-back exhaust myself?
Many cat-back systems are designed for bolt-on installation and can be done at home with basic tools like a socket set and jack stands. However, some systems may require cutting or welding, and rusted bolts can be a challenge. If you are not mechanically inclined, professional installation is recommended.
Do aftermarket exhausts improve fuel economy?
Some systems may slightly improve fuel economy by reducing backpressure, but the gains are typically minimal (1-2 mpg). Aggressive driving to enjoy the sound often negates any benefit. Focus on performance and sound rather than expecting significant fuel savings.
Our Verdict
After researching and comparing specifications, owner feedback, and industry standards, our top pick is the Borla Atak Cat-Back Exhaust System for its exceptional build quality, aggressive sound, and performance gains. The runner-up is the Flowmaster Outlaw Cat-Back, which offers a classic tone and great value for those who prioritize sound on a budget.
