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Flowmaster Super 40 Series Muffler

Super 40 Series Muffler

  • Give your high-powered street ride the deepest tone available with the Flowmaster Super 40 Muffler
  • Your Flowmaster Muffler is built from aluminized or Stainless steel to resist corrosion
  • Precise mig welds for high strength and durability
  • Flowmaster Gen II Delta Flow chamber deflector system prevents annoying resonances
  • Two-chamber design for maximized torque and HP
  • Your Super 40 Series Muffler features a black case for smooth looks or a shining Black Stainless Steel option
  • Your Flowmaster Muffler is covered by a 3-Year Warranty

Choose the muffler that brings the most power and sound to your high-performance ride. The Flowmaster Super 40 Series Muffler maximizes your HP and torque, with a deep exhaust tone. When it's time for a serious muffler, Flowmaster 40 Series Mufflers are the serious choice.

Flowmaster builds your Super 40 Series Muffler from corrosion-resistant aluminized or Stainless steel. Precision MIG welds keep it strong and durable for years of cruising. The Flowmaster Super 40 Series features a two-chamber design that increases your horsepower and torque. The Flowmaster 40 Series sound is deep and rich, and thanks to the Gen II Delta Flow chamber technology, you don't get annoying interior noise and resonance.

Your Flowmaster Super 40 Series Muffler is built with a smooth black case for a nice finished look or presented as a shiny Black Stainless Steel muffler. Plus, it's backed by Flowmaster's 3-Year Warranty, so you know it's a muffler you can count on.

Flowmaster Super 40 Series Muffler Customer Reviews


Overall Rating:

5.0 of 5

Average Install Time: Under 30 minutes


This is a nice muffler. I have a 2002 Tahoe. The muffler sounds nice. I also have a 2007 Toyota Tacoma and I barely drive it now because I love the sound of my Tahoe.

Install Time: Under 30 minutes