18134 Round Glasspack Performance Exhaust Muffler
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MAGNAFLOWPART NUMBER: 642-18134

18134 Round Glasspack Performance Exhaust Muffler

$5400
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee

3.5" Round
Glasspack Performance Muffler
  • 2 in. Center/Center
  • 3.5x22x3.5 in. Body
  • Stainless Steel

    The MagnaFlow 3.5in. Round Glasspack Performance Exhaust Muffler 18134 enhances your ride with the deep, classic sound that glasspack mufflers are known for. The round muffler body features a free-flowing reversible straight-through 2/2in. diameter configuration and single stage packing with a satin finish. This weight-optimized glasspack muffler is engineered to bring out the inner hot rod in your ride with plenty of volume and dyno-proven performance, so please check to ensure compliance with local noise regulations. 18134 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18134 is made of corrosion resistant aluminized steel and produced using CNC precision robotic manufacturing techniques, all backed by MagnaFlow's 90-day limited construction warranty.

    Magnaflow 18134 Round Glasspack Performance Exhaust Muffler Features:

    • Straight-through performance design
    • Anti-corrosive aluminized body
    • Dyno Proven
  • Part TypeMuffler
    BrandMAGNAFLOW
    Package Height4.4
    Package Width4.8
    Package Length26.9
    Weight6.4 PG
    Part CategoryPerformance Parts
    Outlet QuantityOne
    Inlet LocationCenter
    Inlet PositionCenter
    Inlet TypeSingle Center Inlet
    Inlet Size (In.)2
    Outlet StyleStandard, without tip
    Muffler FinishAluminized
    Body Length22 in (558.8 mm)
    Muffler Count1
    Inlet Diameter2 in (50.8 mm)
    Inlet QuantityOne
    Muffler MaterialSteel
    Outlet Size2 in (50.8 mm)
    PositionN/A
    Inlet Connection TypePipe Connection
    Outlet Diameter2 in (50.8 mm)
    QuantitySold individually
    Overall Length26 in (660.4 mm)
    MaterialAluminized Steel
    Case Length22 in (558.8 mm)
    Internal ConstructionGlasspack
    Case ShapeRound
    Body Width3.5 in (88.9 mm)
    Muffler ConfigurationCenter/Center
    Outlet LocationCenter
    Body Height3.5 in (88.9 mm)
    Outlet TypeSingle Center Outlet
    Case Outside Diameter3.5 in (88.9 mm)
    Part FitmentUniversal
    Outlet PositionCenter
    Vendor Part Number18134
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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