The Toyota 4Runner is one of the most desirable SUV’s in the market right now. It’s strong, it’s capable, and most of all, it’s stylish. This remains a better option compared to most competitions like the Jeep Wrangler.
With its superior reliability and seating comfort, this lines up as one of the best SUVs in 2020.
To make everything better, you can make your SUV and upgrade the vehicle. How? Simple. By installing some performance mods like an exhaust system.
The OEM exhaust system of the 4Runner is good, but what the market offers is far better. Aftermarket exhaust systems offer better exhaust flow, additional horsepower, and torque output, and a better-looking SUV.
If you’re looking for the best Toyota 4runner exhaust system to make your SUV cooler and more capable, the list below will help you out. They are the best exhaust system for Toyota 4Runner, and they will surely give you one hell of a ride.
#1 aFe Power MACH Force-Xp Cat-Back Exhaust System
- Manufacturer: aFe Power
- Weight: 49lbs
- Part Number: 49-36040-1P
- Compatibility: Toyota 4Runner V6 4.0L (2010-2019)
Coming off as the first one on our list; a powerhouse when it comes to manufacturing exhaust systems for off-road vehicles like pickup trucks and SUVs. Mach Force Xp is an awesome exhaust system mainly because of the benefits it can bring to your Toyota 4Runner.
The Mach Force Xp is made specifically to bring speed and style to your Toyota 4Runner. Many interesting gains like an increase in power and torque and a highly aggressive sound are what you get from this exhaust system.
First off, you get an impressive increase of 11+ horses and 19+ torque. Second, your 4Runner will experience a better exhaust flow, enhanced throttle response, and significantly low turbulence.
The best thing about this exhaust system is its sound quality. You’ll get a low-restrictive muffler that produces an aggressive and guttural sound. Expect the majority of the people around you to break their necks!
#2 Flowmaster FlowFX Cat-Back Exhaust System
- Manufacturer: Flowmaster
- Weight: 30.6lbs
- Part Number: 717805
- Compatibility: Toyota 4Runner 4.0L (2010-2020)
The FlowX cat-back is another one of the best exhaust for 4runner. With this exhaust system on you, you’ll experience so many things that you won’t experience using the OEM exhaust system.
The power and torque increase is not much, but it’ll improve your Toyota 4Runner’s performance significantly.
What would you get from this exhaust system? Additional power, deeper sound, and underbelly protection. The FlowX offers up to 5.3hp and 4.7lb-ft of horsepower and torque, respectively.
The pipings are also bent effectively through the use of machines, it to be more durable and reliable than expected.
What’s great about this exhaust system is that it can be positioned far inward, so that it can avoid getting smashed while traversing rough off-road terrain. The FlowX is easy and simple to install too! No-fuss!
You’ll also get a limited lifetime warranty just in case things went south – most likely it won’t.
#3 MagnaFlow MF Series Cat-Back Exhaust System
- Manufacturer: Magnaflow Exhaust
- Weight: 58lbs
- Part Number: 15145
- Compatibility: Toyota 4Runner V6 (2012-2020)
For those who are seeking to put the Toyota 4Runner in its peak performance and a better fuel economy, then the MF Series is for you. Ultimately, it taps on the hidden horsepower and torque and releases it. Lucky you!
Magnaflow has a terrific reputation when it comes to exhaust systems. They’ve improved a lot of vehicle’s performance, and they will make your Toyota 4Runner finer too! Better sound? Check. Materials precisely made to perfection? Yep. Additional horses and torque? Heck yes!
The unique feature of this one is the fact that it belongs to Magnaflow’s MF Series. This line of exhaust systems features high-quality stainless tubing, mandrel-bent so that it won’t crack and break.
#4 Gibson Performance Black Elite Exhaust System
- Manufacturer: Gibson Performance
- Weight: 39lbs
- Part Number: 618815B
- Compatibility: Toyota 4Runner V6 & V8 (2004-2018)
Gibson Performance has been servicing off-road vehicles since 1990, so it’s an understatement to say that they can make your Toyota 4Runner better. Not only they can, but they’ll turn the driving experience as if you’re racing.
The Black Elite cat-back exhaust is a cost-effective performance quality exhaust system that will turn your Toyota 4Runner into a beast. The muffler is baffled and chambered.
The drone was tuned into minimal, and the black finish tip adds up style to the performance.
Gibson Performance doesn’t take quality lightly. Their various products are a testament to what they can do to most vehicles, and specifically what they can do to your Toyota 4Runner.
They call this line of exhaust system “Elite” for a reason.
#5 Gibson Performance Cat-Back Exhaust System
- Manufacturer: Gibson Performance
- Weight: 39lbs
- Part Number: 18815
- Compatibility: Toyota 4Runner (2004-2018)
Here’s another one from Gibson Performance, but this time, it’s for the newer models. This single side exhaust can boost a 4Runner up in terms of acceleration, hill climbing, and lastly its towing and hauling capabilities.
This is by far one of the best exhaust systems suited specifically for the Toyota 4Runner.
This cat-back exhaust is made from 2.5” aluminum tubing with a baffled muffler that maximizes an aggressive sound while minimizing the drone as much as possible. This one is a straight-through too, just like the other exhaust systems in this list.
The muffler tips are slash-cut polished stainless steel.
Expect horsepower and torque increase by around 10-15hp and 15020lb-ft in torque, respectively. It looks professional, it’s easy to install, and require no welding for it to attach to your 4Runner.
For something priced this cheap, your money is well spent.
#6 JBA Exhaust System
- Manufacturer: JBA
- Weight: N/A
- Part Number: 409010
- Compatibility: Toyota 4Runner (1996-1998)
JBA has earned its place among the most trusted and loved brands that manufacture aftermarket products like exhaust systems. When they took the initiative to make high-quality aftermarket products to satisfy demanding car enthusiasts back in 1987, people know that their products are great.
One such example is their single-exit cat-back exhaust system, specially made for the Toyota 4Runner. It’s got large pipes, high-flow mufflers, polished tips, and factory style hangers.
Expect to accelerate even better once you have this exhaust system installed on your beloved 4Runner.
This exhaust system is special in some way: it doesn’t discolor. There are no extra parts needed as well, so expect to have a hassle-free installation process. It may not look as clean, neat, and crisp as the other exhaust system, but this one pars with what the others can do.
#7 MagnaFlow Street Series Cat-Back Exhaust System
- Manufacturer: Magnaflow
- Weight: 58lbs
- Part Number: 15781
- Compatibility: Toyota 4Runner V6 4.0L & V8 4.7L (2006) & Toyota 4Runner V6 4.0L (2007-2009)
Magnaflow also has a treat for the older models of the Toyota 4Runner. The Street Series is a performance exhaust for the 4Runner capable of producing a superior sound: both inside and outside the 4Runner.
This cat-back exhaust can potentially add more significant power and torque to your SUV.
The Street Series features 2.5” straight-through pipes made from heavy-duty stainless steel; durable enough to withstand the demands of the off-road. Expect less backpressure partnered with better scavenging to increase your SUV’s performance and power.
It’s easy to install, it sounds mean, and it even makes your Toyota 4Runner look better. The JBA exhaust system is a great choice for those who prioritize their budget first but at the same time eager to get their hands on the best exhaust for an old Toyota 4Runner.
#8 Borla Touring Cat-Back Exhaust System
- Manufacturer: Borla Exhaust
- Weight: N/A
- Part Number: 140379
- Compatibility: Toyota 4Runner (2001-2020)
And last but not even the very least, we got the Borla Exhaust and their famous Touring cat-back exhaust. If you got the taste for some high-grade cat-back exhaust that is reliable, durable, and guarantees a strong punch, then this one is for you.
The Touring cat-back exhaust system features a lot of benefits. This exhaust system can be considered as the best sounding 4runner exhaust on this list, simply because of the sound quality, it offers that bests the OEM stock.
This Borla exhaust can give your Toyota 4Runner the following. First, it’ll make your truck more powerful and accelerate faster. Second, the exhaust flow will be better compared to the time when you’re using the stock exhaust.
And third (but not least), better mileage and fuel economy. What more is there to ask?
SUVs like the Toyota 4Runner can give you one hell of a ride, but only if you use it the way it should be. The OEM exhaust system can give you that, but if you want to up your off-road game, then you better pick one of the exhausts above.
They are the best exhaust for Toyota 4runner, and they will surely give your 4Runner a thrill of a lifetime.
Image and price of cat-back exhaust 1999 4runner to be delivered to Abuja, Nigeria.