Edelbrock Sound Deflection Technology Mufflers


Edelbrock
Edelbrock Sound Deflection Technology Mufflers

Durable Construction, Maximum Performance
Edelbrock's all-new chambered muffler design (click View Additional Images to see inside) features patent-pending Sound Deflection Technology to eliminate resonance for high-flow performance, horsepower, and a great sound. Free of any packing material to avoid deterioration and blowout, the outer case consists of 14-gauge aluminized steel treated with Edelbrock's exclusive Ti-Tech coating,
a heat-resistant C-105 titanium satin finish that withstands temperatures
to 1600º F. The internal assembly and end caps are made of 16-gauge steel.



Click Below to Hear Installed SDT Mufflers

1967 Chevelle w/RPM Total Power PackageClick to Listen 2000 Mustang GT 4.6LClick to 
Listen
1967 Camaro w/SS383 Crate EngineClick to Listen 2001 Chevy Suburban 5.3L w/Whipple SuperchargerClick 
to Listen
1974 Camaro w/Late Model 5.7L LS1Click to Listen 2004 Chevy Suburban 8.1LClick 
to Listen
1998 Camaro Z28 LS1Click to 
Listen 2005 Mustang GTClick to Listen




Center In/Center Out
Edelbrock 55720 - Edelbrock Sound Deflection Technology Mufflers
350-55720
Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/4"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days
    Edelbrock 55721 - Edelbrock Sound Deflection Technology Mufflers
    350-55721
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days
    Edelbrock 55722 - Edelbrock Sound Deflection Technology Mufflers
    350-55722
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 3"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days
    Edelbrock 55772 - Edelbrock Sound Deflection Technology Mufflers
    350-55772
    Sound Deflection Technology Muffler
  • Inlet:2.50"
  • Outlet:3.00"
  • Case:18" x 9-1/8" x 3-5/8"
  • Overall Length: 22"
    MPG
  • $99.99
    Ships
    in 6 days
    Edelbrock 55773 - Edelbrock Sound Deflection Technology Mufflers
    350-55773
    Sound Deflection Technology Muffler
  • Dual Inlet: 2.50"
  • Dual Outlet: 2.50"
  • Case: 18" x 9-1/8" x 3-5/8"
    MPG
  • $99.99
    Ships
    in 6 days

    Center In/Dual Out
    Edelbrock 55760 - Edelbrock Sound Deflection Technology Mufflers
    350-55760
    Sound Deflection Technology Muffler
  • Inlet: 3" & Outlets: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $109.99
    Ships
    in 6 days
    Edelbrock 55768 - Edelbrock Sound Deflection Technology Mufflers
    350-55768
    Sound Deflection Technology Muffler
  • Inlet & Outlets: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days

    Center Out/Dual In
    Edelbrock 55770 - Edelbrock Sound Deflection Technology Mufflers
    350-55770
    Sound Deflection Technology Muffler
  • Inlets: 2-1/4" & Outlet: 3"
  • Case: 18" x 9-1/8" x 3-5/8"
  • Overall Length: 22"
    MPG
  • $99.99
    Ships
    in 6 days

    Center In/Offset Out
    Edelbrock 55745 - Edelbrock Sound Deflection Technology Mufflers
    350-55745
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days

    Center Out/Offset In
    Edelbrock 55740 - Edelbrock Sound Deflection Technology Mufflers
    350-55740
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $91.99
    Ships
    in 6 days
    Edelbrock 55741 - Edelbrock Sound Deflection Technology Mufflers
    350-55741
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/4"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $91.99
    Ships
    in 6 days
    Edelbrock 55744 - Edelbrock Sound Deflection Technology Mufflers
    350-55744
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days

    Offset In/Offset Out
    Edelbrock 55732 - Edelbrock Sound Deflection Technology Mufflers
    350-55732
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 2-1/2"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $89.99
    Ships
    in 6 days
    Edelbrock 55771 - Edelbrock Sound Deflection Technology Mufflers
    350-55771
    Sound Deflection Technology Muffler
  • Inlet & Outlet: 3"
  • Case: 15" x 9-1/8" x 3-5/8"
  • Overall Length: 19"
    MPG
  • $91.99
    Ships
    in 6 days

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