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Best High Performance Mufflers of 2019

Photo Credits: Joey Banks (@joeyabanks)
iKnowAuto Staff
In this article, we will discuss the best high-performance mufflers on the market. Your auto’s muffler will have an impact on how it performs, which is why aftermarket muffler upgrades are so popular. Essentially, by upgrading the muffler on your vehicle, you are able to reduce back pressure due to high air resistance in the auto’s stock muffler. When air can exit with more ease, your auto gets a nice boost to power. 
MAY 05, 2019

Since not all mufflers are created equally, it is smart to do your research before choosing which one to use to enhance your vehicle’s performance. Start off your search with the best high-performance mufflers that have proven themselves to improve the way your auto performs.

Here is our list of best high-performance mufflers on the market.

Borla XR-1 Oval Sportsman (#40948)

Best High-Performance Muffler: Borla 40948 – XR-1 Oval Sportsman Racing Exhaust Muffler

Starting off our list for the best high-performance mufflers is the Borlar XR-1 Oval Sportsman Racing Muffler. One of the great things about this muffler from Borla is that you do not have to worry about ordering the proper part for your auto since it has a universal fit. However, you might have to make some minor adjustments, like cutting or welding, but this should be straightforward. This muffler reduces the noise of your engine while still maintaining the exhaust flow, so you get maximum performance. It also features a patented design that minimizes back pressure and absorbs sound waves.

Essentially, the Borla 40948 makes it possible to take full advantage of your exhaust system’s performance without worrying about disturbing your neighbors. This product was made in the United States, another strong point in its favor, and should last a long time thanks to its construction from austenitic stainless steel. While other Borla mufflers are also worth considering, the Oval Sportsman is incredibly popular because of its compact size and lightweight design, plus its status as the highest flowing of the racing mufflers within its class.

Highlights of Borla 40948:

  • Universal fit
  • Made in the USA
  • Compact and lightweight
Flowmaster Super 10 Series Delta Flow Oval Black Exhaust Muffler (#8425810)

Best High-Performance Muffler: Flowmaster Super 10 Series Delta Flow Oval Black Exhaust Muffler

A midrange option for the best high-performance mufflers in terms of price is this Flowmaster muffler. It comes from a brand with a strong reputation and also offers a universal fit. Instead of helping you stay quiet while enjoying your auto’s performance, this Flowmaster muffler delivers a loud and aggressive sound that lets others know that your auto means business. Those who want the loudest, most aggressive sound possible should consider this high-performance muffler. That also means that you should not get this muffler if you want to regularly drive your auto through a quiet neighborhood; your neighbors will not appreciate it.

The muffler also uses patented Delta Flow technology, which is available in other members of the Flowmaster Super series, maximizing performance. The 409 stainless steel ensures that the muffler gets maximum durability, so Flowmaster includes a limited lifetime warranty.

Highlights of Flowmaster Super 10 Series:

  • Universal fit
  • Loud, aggressive sound
  • Features patented Delta Flow technology
Gibson MWA Stainless Steel Oval Exhaust Muffler (#BM0113)

Best High-Performance Muffler: Gibson BM0113 – MWA Stainless Steel Oval Exhaust Muffler

Another best high-performance muffler on our list is the Gibson BM0113, which has a universal fit. Like the previous option from Flowmaster, this Gibson part will appeal to those who want to show off what their auto can do with its loud and aggressive sound. The Gibson MWA muffler helps optimize usable power while delivering that aggressive sound. The muffler has a straight-thru design that encourages the exhaust gases to flow at very high rates, improving the power while minimizing the interior drone.

This is a lightweight muffler thanks to its lack of internal packing. Like the other top high-performance mufflers on this list, it is made of stainless steel for incredible durability. As a Gibson muffler, this automotive component also has the benefit of being specifically designed for a hassle-free installation that lets you go out and enjoy your vehicle as soon as possible.

Highlights of Gibson BM0113:

  • Universal fit and hassle-free installation
  • Aggressive, loud sound
  • Lightweight
  • Stainless steel construction
3.5x7 Magnaflow Oval  (#11134)

Best High-Performance Muffler: Magnaflow 11134 – Stainless Steel Oval Bi-Direction Satin Exhaust Muffler

One of the best high-performance mufflers is the Magnaflow Oval Exhaust. Like the Borla muffler, this one from Magnaflow offers a universal fit so you do not need to waste too much time checking that it will work for your vehicle. Keep in mind that you might still need to weld or cut the part before putting it in place. That said, this performance muffler will fit best if you check the inlet diameter, length, and shape of the catalytic converter. The Magnaflow 1113 appeals to those who want a smooth and deep tone instead of a muted one.

In addition to adjusting the tone of your exhaust system, the Magnaflow 1113 improves your auto’s horsepower. Thanks to its stainless steel construction, it will last a long time, even if you drive in extreme conditions. In fact, it comes with a lifetime warranty, lasting as long as you own the vehicle you install it in. Magnaflow even packed the muffler with acoustic material so the rich sound remains the same throughout the component’s life.

Highlights of Magnaflow 1113:

  • Universal fit
  • Stainless steel construction
  • Lifetime warranty
  • Maintains rich sound throughout life

Conclusion

These best high-performance mufflers are just a sampling of the high-performance options available. Do not forget to check out other options from the listed manufacturers, especially if you get a great first impression from one of the mufflers but want a slightly different sound than it produces. It should not take long to find a high-performance muffler that delivers the performance and sound you crave.