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Flowmaster 40 Series Original Mufflers


Flowmaster
Flowmaster 40 Series Original Mufflers

Product images may differ from actual product appearance.

The muffler that started it all: Flowmaster's 40 Series. Made of aluminized or stainless steel, these are the most aggressive sounding street/strip mufflers in the Flowmaster lineup. They also create resonance in the vehicle so, if you want "surround sound" from your exhaust, look no further.


Features
  • For street and strip applications
  • Loud, aggressive sound with interior resonance
  • Case: 13" L (4" Thick)
  • Overall: 19" L x 9.75" W
  • Aluminized steel or 409S stainless steel (stainless has limited lifetime warranty)
  • Stainless mufflers are painted dark grey metallic to improve resistance from the elements
  • MIG welded for maximum durability


  • 4 Products
    Offset In/Offset Out
    Flowmaster 42443 -
    389-42443
    40 Series Original Muffler
  • Offset In/Offset Out: 2.25"
  • Aluminized Steel
  • FREE
    SHIPPING
    & HANDLING!
    $83.76
    Ships
    Flowmaster 8042443 -
    389-8042443
    40 Series Original Muffler
  • Offset In/Offset Out: 2.25"
  • Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $89.70
    Ships
    Offset In/Center Out
    Flowmaster 42441 -
    389-42441
    40 Series Original Muffler
  • Offset In/Center Out: 2.25"
  • Aluminized Steel
  • FREE
    SHIPPING
    & HANDLING!
    $83.76
    Order Today Ships 05/02/16
    Flowmaster 8042441 -
    389-8042441
    40 Series Original Muffler
  • Offset In/Center Out: 2.25"
  • Stainless Steel
  • FREE
    SHIPPING
    & HANDLING!
    $89.70
    Ships

    4 Products