aFe 49-91014 Aluminized 4" Muffler | Universal

aFe 49-91014 Aluminized 4" Muffler | Universal


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  • Muffler Body Diameter: 8"
  • Muffler Inlet Diameter: 4"
  • Muffler Outlet Diameter: 4"
  • Muffler Body Length: 12"
  • Muffler Overall Length: 30"


The aFe Universal fit Aluminized Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished aluminized steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved throttle response over the factory exhaust. Also featuring a 5" Embossed aFe Power Signature Logo.

Inside AFE Power


  • Muffler Series: Atlas
  • Inlet - Outlet Configuration: Center Inlet-Center Outlet
  • Muffler Body Material: Aluminized Steel
  • Muffler Sound: Aggressive / Loud
  • Muffler Configuration: Center - Center


  • Case Shape: Round
  • Inlet Diameter (in): 4.000 in.
  • Inlet Quantity: One
  • Inlet Location: Center
  • Outlet Diameter (in): 4.000 in.
  • Outlet Quantity: One
  • Outlet Location: Center
  • Internal Construction: a Perforated tube with packing
  • Muffler Finish: Brushed
  • Case Outside Diameter (in): 8.000 in.
  • Overall Length (in): 30.000 in.
  • Quantity: Sold individually