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If you want a noticeable change in sound, throttle response, or exhaust flow on your 2021-present Ford F-150, a cat-back exhaust system is one of the most effective bolt-on upgrades. These systems replace everything aft of the catalytic converter, which can improve tone, reduce backpressure, and use higher-grade materials that resist corrosion in year-round use.This guide covers our six shortlisted cat-back systems chosen for compatibility with the 2021-present F-150. We evaluated materials, fitment and hangar design, expected sound profile, and how the system interacts with towing and payload needs. Read on to understand the tradeoffs so you can pick the right cat-back for your truck and driving priorities.
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Top Picks at a Glance
| Best Overall The best all-around choice for most situations | MagnaFlow NEO Series Cat-Back Exhaust System for 2021-2025 Ford F-150 (3.5L) |  |
| Best Quality Built to a higher standard if you want something more solid | Borla 140876 Cat-Back Exhaust System for 2021-2023 Ford F-150 5.0L V8 |  |
| Best Value The sweet spot between price and what you get | MBRP Armor Plus 3" T409 Stainless Steel Cat-Back Exhaust, Dual Rear Exit |  |
| Best Budget The cheapest option that still gets the job done reliably | Rough Country Dual Cat-Back Exhaust System for 2021-2023 Ford F-150 |  |
| Highest Rated A top-rated pick with lots of positive feedback | Borla Cat-Back Performance Exhaust System for 2021-2023 Ford F-150 5.0L V8 (Split Rear Exit, Black Chrome Tips) |  |
| Most Popular A crowd favorite that many people choose with confidence | MBRP Cat-Back Exhaust for 2021–Present Ford F-150 (2.7/3.5/5.0L) |  |
MagnaFlow NEO Series Cat-Back Exhaust System for 2021-2025 Ford F-150 (3.5L)
| Material Type | Stainless Steel |
|---|---|
| Installation Type | Bolt-On |
| Main Pipe Diameter | 3" |
| Tip Diameter | 5" double-wall |
| Fit | Vehicle Specific for 2021-2025 F-150 3.5L |
This MagnaFlow NEO Series cat-back replaces the factory piping from the catalytic converter back on 2021–2025 F-150s with the 3.5L engine to deliver a deeper, modern exhaust tone and proven flow gains. It uses 3-inch mandrel-bent stainless steel main tubing that feeds an 18-inch straight-through oval muffler and finishes with dual split rear 5-inch double-wall, angle-cut black-coated tips. The system is bolt-on and designed from 3D scans for a close, factory-quality fit and includes the necessary hardware for DIY installation. Practical benefits are improved high-end exhaust note without harsh drone, corrosion-resistant stainless construction for long life, and a simple swap that does not require cutting or complex modifications. Limitations are that it is vehicle specific to the listed F-150 years and engine, and the black-coated tips and finish choices may show road wear over time compared with plain stainless tips.
Best for: Buyers who want a balanced upgrade that improves sound and flow without radical styling or complex installation and prefer a direct-fit, long-lasting replacement for daily-driven F-150s.
Less Ideal for: If you need an exhaust for a different engine, model year, or want an aggressively loud or radically styled system, this exact unit is not the right choice.
- Vehicle-specific bolt-on fit engineered from 3D scans for near-factory alignment
- 3-inch mandrel-bent stainless steel piping for improved flow and durability
- Straight-through 18-inch muffler provides a modern, deeper tone with reduced restriction
- Includes hardware for do-it-yourself installation
- Fitment is limited to the specified 2021–2025 F-150 3.5L application only
Verdict: A factory-fit, stainless-steel cat-back that gives 2021–2025 F-150 3.5L owners a refined performance sound and durable bolt-on upgrade.
Borla 140876 Cat-Back Exhaust System for 2021-2023 Ford F-150 5.0L V8
| Compatible with Vehicle Type | Truck |
|---|---|
| Installation Type | Bolt-On |
| Material Type | Stainless Steel |
This Borla cat-back replaces the factory exhaust on 2021–2023 F-150s with the 5.0L V8 to add a noticeably more aggressive, drone-free tone while keeping a bolt-on installation. Constructed from T-304 stainless steel with CNC-formed components and welded construction, the system routes to dual side exits and finishes with 4" bright chrome tips for a clean visual upgrade. The S-Type sound profile gives a muscular but controlled note under acceleration without creating constant cabin drone during cruising. Fitment is specific so installation is straightforward for matching regular and long bed configurations when the correct adapter is used. Practical benefits include improved exhaust flow potential for modest performance gains and much better sound character than stock. Limitations are that this is a single sound level option for the listed fitment and excludes Tremor and Black Appearance Package variants, and buyers seeking multiple tone choices or a louder race-style note should consider other Borla options.
Best for: Buyers who prioritize a refined performance exhaust note and long-term durability for a 2021–2023 F-150 5.0L V8 and want a direct-fit, visually distinct upgrade.
Less Ideal for: Drivers who want multiple tone options, the loudest race-style system, or who have the Tremor or Black Appearance Package on their truck should look elsewhere.
- T-304 stainless steel construction for corrosion resistance and durability
- Bolt-on design with CNC-manufactured fitment for straightforward installation
- S-Type sound tuning that adds aggressive tone with minimal highway drone
- Dual side-exit layout and 4" bright chrome tips for a noticeable visual upgrade
- All-welded construction backed by Borla million-mile warranty coverage
- Single sound level option for this part number limits buyer choice on tone
Verdict: Choose this Borla cat-back if you want a factory-quality, bolt-on exhaust that delivers a muscular S-Type tone and durable T-304 stainless construction for your 2021–2023 F-150 5.0L V8.
MBRP Armor Plus 3" T409 Stainless Steel Cat-Back Exhaust, Dual Rear Exit
| Material Type | T409 Stainless Steel |
|---|---|
| Installation Type | Bolt-On |
| Tubing Diameter | 3 in. |
| Exit | Dual Split Rear |
This MBRP Armor Plus cat-back replaces the factory back half with 3-inch T409 stainless tubing and a 2.5-inch dual split rear exit that aims to free up exhaust flow and give the 2021–2024 F-150 a deeper, more aggressive note. It installs as a bolt-on system without cutting, so typical use is straightforward for experienced DIYers or a muffler shop. The T409 material balances corrosion resistance and cost, and the stepped 3-inch to 2.5-inch piping helps boost midrange torque and throttle response while keeping exhaust gas temperatures lower. The dual rear exit and 4.5-inch polished tips provide a finished look at the back of the truck. Expect a noticeable sound increase under acceleration and a modest performance bump rather than dramatic horsepower gains. The system is relatively heavy and will need proper hangers and alignment during install, and T409 is not as corrosion-resistant as higher-grade T304 stainless if you plan to keep the truck long-term in harsh climates.
Best for: Buyers who want a straightforward, factory-replacement-style performance exhaust that increases midrange response and gives the F-150 a fuller sound without major drivetrain modifications.
Less Ideal for: Drivers seeking maximum weight savings, race-level horsepower gains, or the highest corrosion resistance for coastal use should consider alternative materials or performance-focused systems.
- Bolt-on design for straightforward installation without cutting
- 3-inch T409 stainless tubing improves flow and reduces exhaust gas temperatures
- Dual rear split exit with 4.5-inch tips provides a more aggressive tone and finished appearance
- Designed specifically to fit 2021–2024 Ford F-150 2.7L/3.5L EcoBoost and 5.0L configurations
- T409 stainless is less corrosion-resistant than higher-grade T304 over many years in salty climates
Verdict: A practical, bolt-on cat-back that sharpens midrange response and delivers a fuller exhaust note for 2021–2024 F-150s without complicated installation.
Rough Country Dual Cat-Back Exhaust System for 2021-2023 Ford F-150
| Compatible with Vehicle Type | 2021-2023 2WD/4WD Ford F-150 |
|---|---|
| Material Type | Stainless Steel |
| Included Components | (1) Cat Back Exhaust System |
| Automotive Fit Type | Vehicle Specific Fit |
The Rough Country Dual Cat-Back Exhaust swaps the factory rear exhaust on 2021–2023 F-150 2WD and 4WD trucks for a dual side-exit system designed to increase flow and produce a deeper, more aggressive note. It uses stainless steel tubing, black dual-wall 304 tips, and clamps so most of the assembly bolts into the stock hangers without welding. Typical use is a bolt-on upgrade for drivers who want a louder sound and improved appearance; installation is straightforward for a home mechanic with a jack or lift and takes a couple of hours if you have basic tools. Notable features include vehicle-specific fitment, corrosion-resistant stainless construction, and preformed components that simplify alignment. In practice you get a full, throaty sound and an easy install, but the system leans toward a louder tone and some owners report low-speed drone in the cabin on certain engines. The kit includes clamps rather than welded joints, which makes future removal or adjustment easier but may need periodic bolt checks after initial miles.
Best for: Buyers who want an affordable, bolt-on way to give a 2021–2023 F-150 a louder, more aggressive exhaust note and improved styling without extensive modifications.
Less Ideal for: Drivers who prioritize a quiet, factory-like cabin or who need a tuned system specifically engineered to eliminate low-speed drone should look elsewhere.
- Vehicle-specific fit for 2021–2023 F-150 simplifies installation
- Stainless steel construction and 304 black tips resist corrosion and look upgraded
- Installs on factory hangers with clamps so no welding is required
- Dual side-exit design produces a deeper, more aggressive exhaust note
- Can produce noticeable drone inside the cabin on some engines
Verdict: A budget-friendly, bolt-on dual cat-back that gives 2021–2023 F-150s a louder, aggressive sound and upgraded looks with simple installability.
Borla Cat-Back Performance Exhaust System for 2021-2023 Ford F-150 5.0L V8 (Split Rear Exit, Black Chrome Tips)
| Vehicle fit | 2021-2023 Ford F-150 5.0L V8 |
|---|---|
| Material | T-304 stainless steel |
| Tip size | 4" black chrome tips |
| Sound level | S-Type (aggressive with no drone) |
| Installation | Bolt-On |
This Borla cat-back system replaces the factory rear section on 2021-2023 F-150s with the 5.0L V8 to deliver a deeper, more aggressive exhaust note while maintaining everyday drivability. Built from T-304 stainless steel and CNC manufactured, the bolt-on system uses all-welded construction and a split rear exit with 4" black chrome tips for a durable, corrosion-resistant finish. The S-Type sound profile is tuned to add a noticeable bark and rumble without producing cabin drone, so it works for spirited driving and highway cruising. Installation is straightforward for experienced DIYers or shops, and Borla provides adapters for specific cab/bed wheelbase combinations. Practical benefits include long-term corrosion resistance, a defined yet controlled sound character, and straightforward fitment for the specified F-150 application. Limitations: this version excludes Tremor and Black Appearance packages and requires choosing the correct adapters for nonstandard wheelbases, and the black chrome tips need mild cleaning rather than polish to avoid finish damage.
Best for: Buyers who prioritize a reliable, long-lasting exhaust upgrade that improves sound and resists corrosion while keeping daily comfort and installability in mind.
Less Ideal for: Drivers seeking the loudest or most aggressive aftermarket tone available or those running Tremor or Black Appearance package F-150s should look at other options.
- T-304 stainless steel construction for strong corrosion resistance and long service life
- CNC manufacturing and all-welded design for accurate fit and bolt-on installation
- S-Type sound tuned to add aggressive tone without producing cabin drone
- Split rear exit with 4" black chrome tips for a finished factory-quality appearance
- Not compatible with Tremor or Black Appearance package configurations
- Black chrome tips cannot be polished and require specific cleaning to avoid damage
Verdict: A durable, factory-quality cat-back that gives 2021–2023 F-150 5.0L V8 owners a refined aggressive sound and long-term corrosion resistance without cabin drone.
MBRP Cat-Back Exhaust for 2021–Present Ford F-150 (2.7/3.5/5.0L)
| Compatible engines | 2.7L, 3.5L, 5.0L |
|---|---|
| Material Type | Aluminized alloy steel |
| Tubing diameter | 4 in. |
| Tip diameter | 5 in. |
| Installation Type | Bolt-On |
This MBRP cat-back system replaces the factory rear exhaust on 2021+ Ford F-150s with 2.7L, 3.5L, or 5.0L engines and aims to boost power and sound while staying bolt-on for a straightforward swap. Built from aluminized alloy steel with 4-inch tubing and a single-side 5-inch tip, it is intended to improve torque, horsepower, throttle response, and lower exhaust gas temperatures. In practice the system delivers a noticeably louder, more aggressive outside tone and can also increase midrange pull. Installation is typical bolt-on truck work and most installers report good fitment. Be aware the louder tuning can cause cabin droning at certain RPMs for some drivers, and a few buyers needed an additional resonator or different muffler to tame interior noise. Durability reports are mixed: several owners praise fit and sound while a minority experienced corrosion or failures on rough-road use. If you prioritize a robust aftermarket note and stronger throttle response and are prepared to address interior drone if needed, this system is a practical upgrade for F-150s in the stated engine range.
Best for: Buyers who want a clear, aggressive aftermarket exhaust note and measurable midrange performance gains for a 2021+ F-150 and who value confirmed vehicle-specific fitment and straightforward installation.
Less Ideal for: Drivers seeking a quiet, refined daily driver tone or those unwilling to add a secondary resonator or muffler to reduce interior drone should consider a different, more muted system.
- Designed specifically for 2021+ Ford F-150 2.7/3.5/5.0L fitment for straightforward bolt-on installation
- Larger 4-inch tubing and 5-inch tip improve exhaust flow for increased torque and horsepower
- Aluminized alloy steel construction offers improved corrosion resistance over plain steel
- Produces a louder, more aggressive exterior sound and stronger throttle response
- Pronounced cabin droning reported by some drivers that may require an added resonator or different muffler
- A small number of buyers reported premature durability issues after light off-road exposure
Verdict: Choose this MBRP cat-back for a direct-fit, louder performance upgrade that boosts midrange power for 2021+ F-150s if you accept the possibility of interior drone.
Choosing the Right 2021-Present Ford F-150 Cat-back Exhaust System: Key Factors to Consider
Material and Corrosion Resistance
The piping and muffler material determine how the system stands up to salt, moisture, and road debris. Stainless steel alloys resist rust much longer than plain aluminized steel, which matters on trucks that see winter roads or coastal climates.
Weld quality and flange construction also affect longevity. Thicker piping and full TIG welds reduce the chance of stress cracks at bends or hangar points. For a vehicle like the 2021-present F-150 that often carries heavy loads, a robust material spec reduces the risk of failure from underbody impacts or vibration over time.
Fitment and Hanger Design
A cat-back installed on the 2021-present F-150 must align with factory hangars and exhaust routing to avoid rubbing, misalignment, or excess movement. Proper hanger locations and isolators limit vibration transfer into the cab and reduce the chance of catalytic converter or pipe contact with the frame.
Good kits include precisely located hangars and hardware that match the truck's exhaust geometry, making bolt-on installation straightforward. Poorly designed hangars can complicate installation and lead to premature wear of rubber isolators or metal fatigue at mounting points.
Sound Profile and On-Road Character
Exhaust tone is a primary reason owners upgrade to a cat-back, but sound preference varies. Some drivers want a deep, mellow rumble that avoids cabin drone, while others prefer a louder, more aggressive note under acceleration. Consider how the system balances idle tone, midrange burble, and highway drone.
Also think about real-world conditions like towing or long highway drives. An overly aggressive sound can become fatiguing during extended trips or draw unwanted attention during residential driving. Look for descriptions of interior resonance and highway behavior when weighing options.
Performance Impact and Backpressure
Cat-back systems can change exhaust flow and backpressure, which affects throttle response and low-end torque. For the F-150, preserving low-end torque is important for towing and hauling; some designs favor top-end flow at the expense of low-rpm response.
Evaluate whether a design targets horsepower gains, torque preservation, or a balanced approach. Systems with mandrel-bent tubing and larger-diameter piping typically reduce restriction, but changes should not compromise drivability in daily or tow-heavy use.
Installation Complexity and Hardware
Some cat-back systems are straightforward bolt-on replacements using included clamps, gaskets, and hangars. Others require cutting, minor trimming, or removal of heat shields. For owners who want to install at home, kit completeness and clear instructions matter.
Consider whether the kit provides all necessary fasteners and whether specialized tools are required. Also check whether alignment adjustments are needed after torqueing clamps, which can lengthen shop time.
Appearance and Tip Options
Tailpipe tips are the visible element of a cat-back upgrade and influence the truck's aesthetic. Options range from polished stainless tips to black-coated or billet-style finishes. Tip diameter and orientation affect both looks and how the system clears rear bumper cutouts.
Beyond style, tip construction should match the rest of the system for corrosion resistance. Removable or interchangeable tips add flexibility for owners who want to change appearance later without replacing the entire system.
Understanding Cat-Back Vs Axle-Back Configurations
A cat-back system replaces the piping and muffler components located downstream of the catalytic converter, while an axle-back replaces only the section behind the rear axle. On the 2021-present F-150, a cat-back gives greater control over flow and tone because it includes mid-pipes and muffler choices that influence backpressure and resonance.
Choosing between the two depends on your goals. If you want a noticeable change in sound and some improvement in flow without altering mid-pipe geometry, an axle-back can be simpler. For more comprehensive tuning of tone and performance, a cat-back is the better option.
- Cat-back affects more of the exhaust path and therefore has a bigger impact on tone and flow
- Axle-back is usually easier to install but offers less performance change
- Consider towing and ground clearance when choosing pipe diameter and routing
How Pipe Diameter and Bend Geometry Affect Performance
Pipe diameter and whether bends are mandrel or crush-bent change airflow characteristics. Larger diameters reduce restriction at higher RPMs but can reduce exhaust gas velocity at low RPM, which may hurt low-end torque important for towing with the F-150.
Mandrel bends maintain a consistent cross-section through curves, preserving flow and reducing turbulence. For a truck that balances daily driving and towing, a moderate increase in diameter with mandrel bends is often the most practical compromise.
- Moderate diameter increases help high-rpm power without losing low-end torque
- Mandrel-bent piping offers smoother exhaust flow than crush-bent tubing
- Consider factory downpipe and catalytic converter sizing when selecting pipe diameter
Muffler Types and Their Influence on Tone
Different muffler designs produce distinct sound characteristics. Chambered mufflers create a deeper, throaty tone but can produce more resonance at certain RPMs. Straight-through or perforated core mufflers often deliver a freer flow and a raspier sound under throttle.
For the 2021-present F-150, choose a muffler that balances exterior tone with acceptable cabin resonance. If you tow long distances, opt for designs known to minimize highway drone while still providing the desired note under acceleration.
- Chambered mufflers for deeper tone and controlled exterior sound
- Straight-through mufflers for freer flow and more aggressive throttle notes
- Pack density and internal baffling affect both sound and longevity
Exhaust Tips, Bumper Fitment, and Rear Clearance
Tip orientation, diameter, and length determine how the exhaust exits behind the truck and whether it clears the bumper or rear step. Measure the factory tip location and bumper cutout before selecting a cat-back to ensure proper alignment without trimming.
Some kits offer adjustable or slotted tips to fine-tune position after installation. Also consider tip finish and attachment method, as poorly fitting tips can vibrate or discolor over time.
- Confirm tip position relative to bumper to avoid heat damage
- Adjustable tips simplify alignment without cutting
- Choose finishes that match the truck's look and resist corrosion
Tuning and Compatibility With Forced Induction or Stock Engines
Whether your F-150 is naturally aspirated or equipped with forced induction influences the ideal cat-back choice. Turbocharged or supercharged variants may benefit from exhaust systems that prioritize flow at higher exhaust temperatures and pressures.
Although a cat-back usually does not require engine software changes, check whether your vehicle's emission controls or sensors could be affected. In some cases, owners consider subsequent tuning to optimize performance gains unlocked by reduced exhaust restriction.
- Forced-induction trucks generally prefer higher-flow designs
- Ensure oxygen sensor locations and ports are preserved
- Plan for potential retuning if you aim for maximum performance gains
DIY Installation Tips for 2021-Present F-150 Owners
Preparing the truck and workspace makes the job much smoother. Lift the truck safely with rated jack stands or a lift so you have clearance to access hangars and flanges. Apply penetrating lubricant to factory fasteners ahead of disassembly to ease removal.
Follow torque recommendations for clamps and flanges and check alignment before final tightening. After installation, inspect for contact points and recheck hardware after a short break-in run to account for thermal expansion and settling.
- Use penetrating oil on rusty bolts and allow time to soak
- Support mid-pipe sections during removal to prevent damage
- Re-torque clamps after a few hundred miles to ensure fitment
Still looking for the perfect fit?
Select your Ford F-150 configuration to see the most relevant Cat-back Exhaust Systems recommendations
How We Chose the Best 2021-Present Ford F-150 Cat-back Exhaust System
We prioritized solutions that fit the 2021-present Ford F-150 chassis and factory underbody layout while balancing durability, performance, and real-world usability. Key evaluation criteria included material quality and corrosion resistance, because highway miles and exposure to road salt demand long-lasting piping and muffler construction. Fitment and hanger design were assessed to ensure bolt-on installation without chassis modification and to minimize exhaust rattle or misalignment under load. Exhaust flow and backpressure characteristics were considered to estimate potential gains in throttle response and drivability, with attention to systems designed to preserve low-end torque important for towing. Sound tuning and muffler design were reviewed for tone, interior resonance, and legal road use. Finally, installation complexity and available hardware were evaluated to gauge whether a typical owner can complete the job at home with common tools.We excluded systems that required catalytic converter replacement, custom-fabricated manifolds, or extensive frame welding. Also excluded were kits with unclear fitment for the 2021-present F-150 or with inadequate corrosion protection. The shortlist reflects products that met these performance, fitment, and durability filters.
Our full evaluation process is outlined in our review methodology.
FAQ
Will a cat-back exhaust system change my F-150's fuel economy?
It often depends on driving style. A freer-flowing cat-back can slightly improve efficiency at highway speeds, but aggressive driving to enjoy the new tone usually negates any gains. Expect small, situational changes rather than dramatic improvements.
Is professional installation required for a cat-back on the 2021-present F-150?
Many cat-back systems are designed for bolt-on installation and can be fitted by owners with basic mechanical skills and proper safety equipment. However, if the kit needs cutting, welding, or complex alignment, professional installation is recommended.
How loud will a typical cat-back be on my F-150?
Loudness varies by muffler design and piping diameter. Some systems produce a mild, deep tone with little cabin drone, while others offer a more aggressive note under throttle. Review sound descriptions and choose based on whether you prioritize a subtle or pronounced tone.
Do I need to worry about emissions or sensors when installing a cat-back?
A cat-back normally does not affect catalytic converter function or upstream oxygen sensors because it mounts downstream of the converter. Still, confirm that oxygen sensor ports and emissions components remain intact and unobstructed after installation.
How long do cat-back exhaust systems typically last on trucks?
Lifespan depends on material and climate. Stainless steel systems can last many years in typical use, while aluminized or thinner materials may corrode faster in harsh conditions. Regular inspections for leaks or corrosion help catch issues early.
Will changing to a cat-back require re-tuning the engine?
Most stock systems do not require an engine tune after installing a cat-back, since the change is downstream of the engine management sensors. If you are seeking maximum performance gains or have other modifications, tuning may unlock additional benefits.
Final Verdict
When choosing a cat-back exhaust for the 2021-present Ford F-150, prioritize material quality and fitment to ensure the system endures truck use and aligns with factory hangars. Balance the desired sound with the need to preserve low-end torque for towing and daily drivability. Consider installation complexity and whether you want adjustable tips or a particular finish.Focus on the tradeoffs between tone, durability, and performance impact. With those priorities clear, you can confidently select a cat-back that matches how you use your F-150 and how you want it to sound and perform.
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