Made in USA
Exhaust Pipe Adapter [Natural]
InfoVehicle Info Needed
DYNOMAXPART NUMBER: 289-42428

Exhaust Pipe Adapter [Natural]

$4699
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Stainless Steel
Exhaust Pipe Adapter
  • Inlet 2.25 in.
  • Outlet 2.25 in.
  • 19.25 in. Length
  • Stainless Steel
  • Natural Finish
  • Sold Individually

    The Dynomax 42428 is an exhaust pipe adapter for universal exhaust applications. Built from stainless steel with a natural finish, it is engineered to restore proper exhaust flow and provide a direct-fit installation.

    Dynomax 42428 Technical Specifications:

    • Material: Stainless Steel
    • Finish: Natural
    • Inlet Diameter: 2.25 in.
    • Outlet Diameter: 2.25 in.
    • Length: 19.25 in.
    • Bend Type: Mandrel

    Why Choose the Dynomax 42428:

    • Mandrel bends improve flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power.
    • Fixture checked to ensure a precise fit for quick and easy installation.
    • Offered in a variety of styles and sizes for a quality vehicle repair.
    • Made from 16-gauge T-409 stainless steel for durability and long life.
    • Design and custom fabricate your own exhaust system with DynoMax pipe.
    • Use premium DynoMax accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade.
  • Part TypeExhaust Pipe Adapter
    BrandDYNOMAX
    Package Height3.0
    Package Width10.0
    Package Length20.0
    Weight3.45 PG
    Part CategoryPerformance Parts
    Leg 2 Length15 in (381 mm)
    Leg 1 Length6 in (152.4 mm)
    Tubing FinishNatural
    Inlet Connection TypePipe Connection
    Mandrel-BentYes
    Tubing MaterialStainless steel
    Product GradeEconomy
    Outlet Quantity1
    Tubing Gauge16-gauge
    QuantitySold individually
    MaterialN/A
    Outlet Connection TypePipe Connection
    StyleJ Bend
    Inlet Quantity1
    Part FitmentUniversal
    Outside Diameter2.25 in (57.2 mm)
    FinishBare
    Diameter2.25 in. OD
    Bend Radius4.25 in (107.95 mm)
    Vendor Part Number42428
    Package Qty1
    Package TypeEA
    No Questions
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