12772 Round Straight-Through Performance Exhaust Muffler
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-12772

12772 Round Straight-Through Performance Exhaust Muffler

$20700
More than 10 available
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

Satin Finish
Straight-Through Performance Muffler
  • 4 in. Center/Center
  • 7x24x7 in. Body
  • Stainless Steel

    The MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 12772 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 7x7x24in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible, universal 4/4in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12772 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.

    Magnaflow 12772 Round Straight-Through Performance Exhaust Muffler Features:

    • Delivers a Smooth, Deep Tone
    • Mufflers are Bi-Directional
    • 100% Stainless Steel
  • Part TypeMuffler
    BrandMAGNAFLOW
    Package Height8.0
    Package Width8.0
    Package Length32.25
    Weight17.33 PG
    Part CategoryPerformance Parts
    Outlet QuantityOne
    Inlet LocationCenter
    Inlet PositionFront
    Inlet TypeSingle Center Inlet
    Inlet Size (In.)4
    Outlet StyleStandard, without tip
    Muffler FinishNatural
    Body Length24 in (609.6 mm)
    Muffler Count1
    Inlet Diameter4 in (101.6 mm)
    Inlet QuantityOne
    Muffler MaterialStainless steel
    Outlet Size4 in (101.6 mm)
    PositionN/A
    Inlet Connection TypePipe Connection
    Outlet Diameter4 in (101.6 mm)
    QuantitySold individually
    Overall Length30 in (762 mm)
    Material409 Stainless Steel
    Case Length24 in (609.6 mm)
    Internal ConstructionPerforated stainless tube with packing
    Case ShapeRound
    Body Width7 in (177.8 mm)
    Muffler ConfigurationCenter/Center
    Outlet LocationCenter
    Body Height7 in (177.8 mm)
    Outlet TypeSingle Center Outlet
    Case Outside Diameter7 in (177.8 mm)
    Part FitmentUniversal
    Outlet PositionRear
    Vendor Part Number12772
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!