Made in USA
Exhaust Pipe Adapter [Aluminized]
InfoVehicle Info Needed
DYNOMAXPART NUMBER: 289-42311

Exhaust Pipe Adapter [Aluminized]

$2999
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Aluminized Steel
Exhaust Pipe Adapter
  • Inlet 2 in.
  • Outlet 2 in.
  • 18 in. Length
  • Steel
  • Aluminized Finish
  • Sold Individually

    The Dynomax 42311 is an exhaust pipe adapter for universal exhaust applications. Built from steel with an aluminized finish, it is engineered to restore proper exhaust flow and provide a direct-fit installation.

    Dynomax 42311 Technical Specifications:

    • Material: Steel
    • Finish: Aluminized
    • Inlet Diameter: 2 in.
    • Outlet Diameter: 2 in.
    • Length: 18 in.
    • Bend Type: Mandrel

    Dynomax 42311 Key Benefits:

    • 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 aluminized 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 Height2.1
    Package Width14.3
    Package Length18.8
    Weight4.53 PG
    Part CategoryPerformance Parts
    Leg 2 Length12 in (304.8 mm)
    Leg 1 Length12 in (304.8 mm)
    Tubing FinishAluminized
    Inlet Connection TypePipe Connection
    Mandrel-BentYes
    Tubing MaterialSteel
    Product GradeEconomy
    Outlet Quantity1
    Tubing Gauge16-gauge
    QuantitySold individually
    MaterialN/A
    Outlet Connection TypePipe Connection
    StyleU Bend
    Inlet Quantity1
    Part FitmentUniversal
    Outside Diameter2 in (50.8 mm)
    FinishAluminized
    Diameter2 in. OD
    Bend Radius6 in (152.4 mm)
    Vendor Part Number42311
    Package Qty1
    Package TypeEA
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