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Thrush Aluminized Welded Muffler 2.25 in. [Offset/Offset]
InfoVehicle Info Needed
DYNOMAXPART NUMBER: 289-17658

Thrush Aluminized Welded Muffler 2.25 in. [Offset/Offset]

$4679$51.99You Save$5.20
ShippingShips on Nov 02, 2026
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$280
Chambered Deep-Tone Muffler 2.250 in. Offset Inlet / Offset Outlet

555-30212

Chambered Deep-Tone Muffler 2.250 in. Offset Inlet / Offset Outlet

$4399


Offset In / Offset Out
Aluminized Welded Muffler
  • Offset Inlet 2.25 in.
  • Offset Outlet 2.25 in.
  • 13 in. x 9.5 in. x 4 in. Body
  • 19 in. Overall Length
  • Aluminized Finish
  • Sold Individually

    The Thrush 17658 is an aluminized welded muffler with a two-chamber design for improved flow and a deep, aggressive tone. It is fully welded for extended durability and wear.

    Thrush 17658 Features:

    • Finish: Aluminized
    • Inlet Diameter: 2.25 in.
    • Outlet Diameter: 2.25 in.
    • Inlet Type: Single Offset Inlet
    • Outlet Type: Single Offset Outlet
    • Overall Length: 19 in.
    • Body Length: 13 in.
    • Body Width: 9.5 in.
    • Body Height: 4 in.

      • The Bird is the Word in Exhaust - Trust Thrush Mufflers!
      Thrush mufflers are what you need to get that deep muscle-car tone from your vehicle. Each Thrush welded muffler features a two chamber design for long lasting performance. Available constructed in both Stainless Steel and Aluminized Steel. Thrush mufflers are sold individually.

    Part TypeMuffler
    Product LineThrush Welded Mufflers
    BrandDYNOMAX
    Package Height4.5
    Package Width10.0
    Package Length19.4
    Weight9.31 PG
    Part CategoryPerformance Parts
    Outlet QuantityOne
    Inlet LocationOffset
    Inlet PositionOffset
    Inlet TypeSingle Offset Inlet
    Inlet Size (In.)2.25
    Outlet StyleStandard, without tip
    Muffler FinishAluminized
    Body Length13 in (330.2 mm)
    Inlet Diameter2.25 in (57.15 mm)
    Inlet QuantityOne
    FinishAluminized
    Muffler MaterialSteel
    Outlet Size2.25 in (57.2 mm)
    PositionN/A
    Outlet Diameter2.25 in (57.2 mm)
    QuantitySold individually
    Overall Length19 in (482.6 mm)
    MaterialMetallic Finish
    Case Length13 in (330.2 mm)
    Internal ConstructionChambered
    Case ShapeOval
    Body Width9.5 in (241.3 mm)
    Outlet LocationOffset
    Body Height4 in (101.6 mm)
    Outlet TypeSingle Center Outlet
    Part FitmentUniversal
    Outlet PositionCenter
    Vendor Part Number17658
    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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