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11265 Oval Straight-Through Performance Exhaust Muffler
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-11265

11265 Oval Straight-Through Performance Exhaust Muffler

$14600
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee


Offset In / Offset Out
Straight-Through Performance Muffler
  • 2.25 in. Offset/Offset
  • 4x18x9 in. Body
  • Stainless Steel

    The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11265 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 2.25/2.25in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 11265s weight-optimized 4x9x18in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11265 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 11265 Oval Straight-Through Performance Exhaust Muffler Features:

    • Delivers a Smooth, Deep Tone
    • Mufflers are Bi-Directional
    • 100% Stainless Steel

    • Magnaflow Performance Satin Stainless Mufflers are the perfect choice if you are looking for performance, quality and sound. Magnaflow uses a straight through perforated core for low back pressure that improves the horsepower output of your engine. By using 16-gauge stainless steel for the body, end caps, and core you get long life for your money. By densely packing in the stainless steel mesh and high density high temperature resistant acoustical suppression material you get that signature Magnaflow rumble that is built to last.

    Show MoreFeatures:
    • 16-Gauge All Stainless Steel Design
    • Fully Welded Lap Joints
    • One Piece High Flow Core
    • Stainless Mesh
    • Densely Packed Acoustical Material

    Part TypeMuffler
    Product LineMagnaflow Satin Stainless Steel Mufflers
    BrandMAGNAFLOW
    Package Height4.8
    Package Width9.8
    Package Length24.9
    Weight12.3 PG
    Part CategoryPerformance Parts
    Outlet QuantityOne
    Inlet LocationOffset
    Inlet PositionFront
    Inlet TypeSingle Offset Inlet
    Inlet Size (In.)2.25
    Outlet StyleStandard, without tip
    Muffler FinishNatural
    Body Length18 in (457.2 mm)
    Muffler Count1
    Inlet Diameter2.25 in (57.15 mm)
    Inlet QuantityOne
    Muffler MaterialStainless steel
    Outlet Size2.25 in (57.2 mm)
    PositionN/A
    Inlet Connection TypePipe Connection
    Outlet Diameter2.25 in (57.2 mm)
    QuantitySold individually
    Overall Length24 in (609.6 mm)
    Material409 Stainless Steel
    Case Length18 in (457.2 mm)
    Internal ConstructionPerforated stainless tube with packing
    Case ShapeOval
    Body Width9 in (228.6 mm)
    Muffler ConfigurationOffset/Offset
    Outlet LocationOffset
    Body Height4 in (101.6 mm)
    Outlet TypeSingle Offset Outlet
    Part FitmentUniversal
    Outlet PositionRear
    Vendor Part Number11265
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Some parts are not legal for use in California or other states with similar laws / regulations
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