What is the Best Flowmaster Muffler?

What is the Best Flowmaster Muffler?

Founded in 1983, Flowmaster is a leader in performance exhaust systems, exhaust kits, mufflers, and accessories. The California-based company prides itself on its performance parts engineered for dramatic power gains and the famous "Flowmaster" sound of power. Flowmaster makes mufflers for cars, diesel & pick-up trucks, muscle cars and SUVs, and is among the most well-recognized brands in the exhaust systems aftermarket.

The best Flowmaster exhaust system you can buy right now depends on what you look for when modifying your high-performance street or strip ride -- more power, aggressive sound or fuel economy. Today we review the five bestselling Flowmaster mufflers to see which one is the loudest, most power-boosting, and most popular among customers.

Today we review the top 5 most popular Flowmaster mufflers:

  • Super 44
  • Super 40
  • 50 Series
  • 10 Series
  • 70 Series

Super 44

The Super 44 Series mufflers take the race-proven Delta Flow Technology to new heights. The mufflers deliver the most aggressive performance sound of power. Car enthusiasts get them in either 409S stainless steel backed with a Lifetime Warranty, or a 16-gauge aluminized steel version with a 3-Year Warranty. These beauties are fully MIG-welded and look amazing.
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Super 40

The Super 40 Series Delta Flow mufflers are engineered for street and strip. These mufflers are considered the best by performance street machine/rod builders looking for performance gains and a deep, richer tone. They are available in aluminized steel or 409S stainless for harsh weather conditions. Both styles come fully MIG-welded for durability.
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50 Series

These mufflers are specially designed with a compact exterior case size, making them perfect for performance and passenger cars alike. Each 50 Series Delta Flow muffler features Flowmaster's unique Resonance Tuning Chamber design: a 3-chamber construction delivering the same improved engine efficiency as the 2-chambered version for direct gains in horsepower and fuel economy.
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10 Series

The 10 Series mufflers are the most aggressive sounding yet the most compact mufflers Flowmaster has ever developed. Built with racing in mind, these babies are powered by Flowmaster's patented Delta Flow performance technology. They are available in 409S stainless steel and come in a large array of inlet/outlet configurations. Backed by a Lifetime Limited Warranty.
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70 Series

The 70 Series Big Block II mufflers are designed for street cars, trucks, SUVs, RVs, and tow vehicles. They deliver quieter exhaust sound levels and feature a 3-chamber construction, combined with a longer case and increased volume for added sound reduction. This muffler will easily fit in many applications where the larger 50 Series Big Block Muffler won't fit. And, they are based on Flowmaster's patented Delta Flow technology, which is another reason the model is quite popular among truck and SUV owners.
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Series 10 Series Super 40 Super 44 50 Series
(Delta Flow)
70 Series
Flowmaster Muffler flowmaster 10 series flowmaster super 40 flowmaster super 44 flowmaster 50 series flowmaster 70 series
Street/Strip
Street Rod
Truck/SUV
4/6 Cyl Engine
Price See Details See Details See Details See Details See Details

CONCLUSION:

Defining what is the best Flowmaster muffler depends on the EXTERIOR SOUND LEVELS and the INTERIOR RESONANCE you‘re after. Flowmaster muffler will either:

  • Boost your car's sound and horsepower levels at the cost of fuel economy;
  • Make your car quieter and significantly more fuel efficient at the cost of horsepower levels;
  • Or provide a balance between power, sound, and fuel economy.

If you're still not sure what is the best Flowmaster muffler for you, do not hesitate to call us at 1-800-276-7566. Our experts are here to help you decide!