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Flowmaster Super 40 Series Delta Flow Mufflers


Flowmaster
Flowmaster Super 40 Series Delta Flow Mufflers

Product images may differ from actual product appearance.

These Flowmaster Super 40 Mufflers utilize Delta Flow technology for the best performance on higher horsepower street/strip vehicles. They also offer a deep exterior sound with less interior noise.

Features
  • For street and strip applications
  • Deeper, richer tone than original 40 Series Mufflers plus more horsepower
  • Case: 13.5" L (5" Thick)
  • Overall: 19.5" L x 10" W
  • Black 16-gauge aluminized steel or 409S stainless steel (stainless has limited lifetime warranty)
  • Outflows older 2-chamber muffler designs
  • Dyno tuned for optimum performance
  • MIG welded for maximum durability


  • 22 Products

    Center In/Center Out

    389-952445
    Super 40 Delta Flow Muffler
  • Center In/Center Out: 2.25"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-952545
    Super 40 Delta Flow Muffler
  • Center In/Center Out: 2.5"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-953045
    Super 40 Delta Flow Muffler
  • Center In/Center Out: 3"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    Center In/Offset Out

    389-952447
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 2.25"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-952547
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 2.5"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-953047
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 3"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    Offset In/Center Out

    389-952446
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.25"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-952546
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.5"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-852546
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.5"
  • Stainless Steel
  • $90.90
    Ships

    389-953046
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 3"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-853046
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 3"
  • Stainless Steel
  • $90.90
    Ships

    Offset In/Offset Out

    389-952448
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.25"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-952548
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.5"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-852548
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.5"
  • Stainless Steel
  • $90.90
    Order Today Ships 11/13/14

    389-953048
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 3"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    389-853048
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 3"
  • Stainless Steel
  • $90.90
    Ships

    Offset In/Offset Out (Same Side)

    389-953049
    Super 40 Delta Flow Muffler
  • Same Side Offset In/Out: 3"
  • Aluminized Steel
  • Black
  • $89.99
    Ships

    Offset In/Dual Out

    389-9530462
    Super 40 Delta Flow Muffler
  • Offset In 3"/Dual Out 2.5"
  • Aluminized Steel
  • Black
  • $99.99
    Ships

    Center In/Dual Out

    389-9530452
    Super 40 Delta Flow Muffler
  • Center In 3"/Dual Out 2.5"
  • Aluminized Steel
  • Black
  • $99.99
    Ships

    389-8530452
    Super 40 Delta Flow Muffler
  • Center In 3"/Dual Out 2.5"
  • Stainless Steel
  • $90.90
    Ships

    Dual In/Dual Out

    389-9525454
    Super 40 Delta Flow Muffler
  • Dual In/Dual Out: 2.5"
  • Aluminized Steel
  • Black
  • $99.99
    Ships

    389-8525454
    Super 40 Delta Flow Muffler
  • Dual In/Dual Out: 2.5"
  • Stainless Steel
  • $90.90
    Ships

    22 Products