There are many options to choose from when looking to get a best-sounding aftermarket exhaust for a 2.7L engine. Depending on how loud you want the exhaust to be – it could sound better than the shock – there are many exhaust systems that produce and create an enjoyable sound and noticeable performance gains.
It is very rare to find exhaust mods that create power all by themselves. When you upgrade your exhaust, you can always expect the turbo and engine to have more breathing space as it helps to free up flow. Modern vehicles do not usually see a noticeable change in performance just from changing the exhaust unlike the old vehicles where once you change the exhaust, the car becomes a performance beast.
Upgrading your exhaust is never a bad choice – it allows for better breathing space for your engine and it also allows you to take the most advantage of HP gains if you perform powertrain upgrades like the Ford Calibration. This article covers some of the best choices when looking for a best sounding aftermarket exhaust for a 2.7L engine; so, keep reading for more information.
Some of the Best Sounding Aftermarket Exhaust for 2.7L
- CORSA 2.75” Cat-Back Exhaust (Sport Sound)

The first on our list, in no particular order whatsoever, is the CORSA with dual tips which is said to sound incredible in every condition like Under Load, Wide Open Throttle and Cold Start. The CORSA Cat-Back Exhaust is a perfect fit for the 2021 and above Bronco (4-door) with a 2.7L engine. This exhaust comes with a lot of features that make it a fantastic choice.

It is made using CORSA RSC technology (patented) which is designed to give a drone-free experience during cruise and produce an aggressive sound under acceleration. Every of CORSA’s exhaust system is designed in such a way that specificity is emphasised to each vehicle application so that drone at cruise is eliminated and maximum performance is assured.
This exhaust system allows for maximum approach angles and better clearance when it comes to off-road driving by moving the muffler to the vehicle’s centre. You can expect to hear a pleasing and deep exhaust note which is noticeably louder under acceleration and at Idle. This is because the acoustic engineers added deep tonality from the 2.3L and 2.7L engines.
Other features include:
- A straight-through design.
- No need for welding.
- A straightforward bolt-on installation.
- Made from premium stainless steel.
- Injen Technology Race Series Cat-Back Exhaust System
The Injen Technology Race Series Cat-Back Exhaust system is another fantastic option for a best sounding aftermarket exhaust for a 2.7L engine. It is described as the highest flowing and best sounding exhaust system and is said to deliver only the best results. It also comes with a lot of interesting features and is a perfect fit for 2021 to 2022 Ford Bronco.

This exhaust system was designed from the ground up so as to compliment and fit the impressive performance and aggressive styling off sporty off-road vehicles. This exhaust system is a great fit for a 2 7L twin turbo engine and also a 2.3L engine with no additional modifications. The Injen Technology is certainly all round as it also fits both four and two-door models.
It has a straight through and single exit design which is designed to give drivers the most exhaust flow making it one of the best Cat-Back options in the market. All of the above mentioned features are not all the Injen has to it – the exhaust was constructed from a huge 76 mm 304 stainless steel and mandrel bent tubing which allows the turbo engines to perform efficiently.
Other features include:
- Installation is easy; no need for cutting, drilling or vehicle modification.
- The exhaust system makes use of every factory mounting point for convenient placement.
- The exhaust system features high quality exhaust band clamps.
- MRT Axle-Back Exhaust King of The Hill
Another option on our list is actually the MRT’s line-up which is a pretty impressive one and is easy to install in about 20-30 minutes. When it comes to MRT, it solely depends on how loud you want your exhaust system to be. If you want something that has a nice bump over stock, you should go for the MRT’s Trail Rated Systems. But if you want something that has a noticeable exhaust presence, you should for the King of The Hill.

As stated above, the King of The Hill is the perfect option for great exhaust presence as it offers a fierce performance sound, better ground clearance and increased fuel economy compared to what you get from the factory exhaust system. It is the best addition for your 2.7L EcoBoost and even a 2.3L EcoBoost Bronco (2021-2023).
The MRT achieves its title for one of the best sounding aftermarket exhaust for a 2.7L engine by adding extra flow to your exhaust gasses. This in turn increases fuel economy because the engine expels gasses better than the stock and it leads to a rugged exhaust tone. Other features include:
- Features a high-ground clearance for off-roading adventures.
- This exhaust system has less restriction which adds performance sound.
- It is made from 304 stainless steel.
- Flowmaster American Thunder Axle Back
According to some research, a driver claimed to go for the Flowmaster American Thunder Axle Back as his best sounding aftermarket exhaust for a 2.7L engine. The American Thunder is Flowmaster’s original exhaust sound. This exhaust system produces a very aggressive sound which is said to be made using many chambered mufflers which also achieves performance gains.
The American Thunder exhaust system is said to be a great choice when you want to be heard and comes in economical aluminized steel or stainless steel. It has a simple installation process and one does not need to deal with droning at highway speeds. Also, the tailpipe is slightly above the bumper which gives a lot more clearance and allows for more off-roading adventures.
Other features include:
- This exhaust system has been dyno tuned to achieve maximum performance.
- Comes with hardware and hangers for easy installation.
- You can choose between a Cat-Back, Axle-Back or Header-Back system.
Conclusion
There are quite a number of options to choose from when looking for the best sounding aftermarket exhaust for a 2.7- liter engine and some of them are explained above. These exhaust systems do not just come with the sound and performance gains but the overall ruggedness needed to achieve that tough look.