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Flowmaster 50 Series Big Block Mufflers


Flowmaster
Flowmaster 50 Series Big Block Mufflers

Product images may differ from actual product appearance.

Flowmaster 50 Series Big Block Mufflers are Flowmaster's largest yet quietest for tow vehicles, motorhomes/RVs, trucks, and SUVs. They have huge H-chambers to minimize in-cab resonance and enough case volume to handle engines under heavy loads. Made in the USA.

Features
  • Aluminized 16-gauge steel MIG welded for maximum durability
  • Improved mileage, horsepower, and torque with reduced engine heat and wear
  • Mild stock exterior sound with mild interior resonance
  • Case: 22" L (5" Thick)
  • Overall: 28" L x 12" W
  • 3-year warranty


  • 6 Products

    Offset In/Offset Out

    389-53553
    50 Series Big Block Muffler
  • Offset In/Offset Out 3.5"
  • $169.99
    Order Today Ships 09/24/14

    Offset In/Center Out

    389-53551
    50 Series Big Block Muffler
  • Offset In/Center Out 3.5"
  • $169.99
    Ships

    Center In/Center Out

    389-53550
    50 Series Big Block Muffler
  • Center In/Center Out 3.5"
  • $169.99
    Order Today Ships 09/24/14

    Dual In/Offset Out

    389-530513
    50 Series Big Block Muffler
  • Dual In 3"/Single Offset Out 3.5"
  • $182.99
    Ships

    Dual In/Dual Out

    389-527504
    50 Series Big Block Muffler
  • Dual In 2.75"/Dual Out 2.5"
  • $182.99
    Order Today Ships 09/24/14

    389-530504
    50 Series Big Block Muffler
  • Dual In 3"/Dual Out 2.5"
  • $182.99
    Ships

    6 Products