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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
    More info on Flowmaster 952445
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-952545
    Super 40 Delta Flow Muffler
  • Center In/Center Out: 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952545
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-953045
    Super 40 Delta Flow Muffler
  • Center In/Center Out: 3"
  • Aluminized Steel
  • Black
    More info on Flowmaster 953045
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    Center In/Offset Out

    389-952447
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 2.25"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952447
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-952547
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952547
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-953047
    Super 40 Delta Flow Muffler
  • Center In/Offset Out: 3"
  • Aluminized Steel
  • Black
    More info on Flowmaster 953047
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    Offset In/Center Out

    389-952446
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.25"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952446
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-952546
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952546
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Order Today Ships 04/22/14

    389-852546
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 2.5"
  • Stainless Steel
    More info on Flowmaster 852546
    • FREE
    • SHIPPING
      & HANDLING!
  • $90.90
    Order Today Ships 04/22/14

    389-953046
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 3"
  • Aluminized Steel
  • Black
    More info on Flowmaster 953046
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-853046
    Super 40 Delta Flow Muffler
  • Offset In/Center Out: 3"
  • Stainless Steel
    More info on Flowmaster 853046
    • FREE
    • SHIPPING
      & HANDLING!
  • $90.90
    Ships

    Offset In/Offset Out

    389-952448
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.25"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952448
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Order Today Ships 04/22/14

    389-952548
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 952548
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    389-852548
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 2.5"
  • Stainless Steel
    More info on Flowmaster 852548
    • FREE
    • SHIPPING
      & HANDLING!
  • $90.90
    Ships

    389-953048
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 3"
  • Aluminized Steel
  • Black
    More info on Flowmaster 953048
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Order Today Ships 04/22/14

    389-853048
    Super 40 Delta Flow Muffler
  • Offset In/Offset Out: 3"
  • Stainless Steel
    More info on Flowmaster 853048
    • FREE
    • SHIPPING
      & HANDLING!
  • $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
    More info on Flowmaster 953049
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $89.99
    Ships

    Offset In/Dual Out

    389-9530462
    Super 40 Delta Flow Muffler
  • Offset In 3"/Dual Out 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 9530462
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $99.99
    Order Today Ships 04/22/14

    Center In/Dual Out

    389-9530452
    Super 40 Delta Flow Muffler
  • Center In 3"/Dual Out 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 9530452
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $99.99
    Ships

    389-8530452
    Super 40 Delta Flow Muffler
  • Center In 3"/Dual Out 2.5"
  • Stainless Steel
    More info on Flowmaster 8530452
    • FREE
    • SHIPPING
      & HANDLING!
  • $90.90
    Ships

    Dual In/Dual Out

    389-9525454
    Super 40 Delta Flow Muffler
  • Dual In/Dual Out: 2.5"
  • Aluminized Steel
  • Black
    More info on Flowmaster 9525454
    • FREE
    • SHIPPING
      & HANDLING!
    MPG
  • $99.99
    Order Today Ships 04/22/14

    389-8525454
    Super 40 Delta Flow Muffler
  • Dual In/Dual Out: 2.5"
  • Stainless Steel
    More info on Flowmaster 8525454
    • FREE
    • SHIPPING
      & HANDLING!
  • $90.90
    Ships

    22 Products