Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Logo
Cart0
$000
Made in USA
Super Turbo Exhaust Muffler [Aluminized]
InfoVehicle Info Needed
DYNOMAXPART NUMBER: 289-17674

Super Turbo Exhaust Muffler [Aluminized]

$8899
ShippingShips on 11/17/2026
Lowest PriceLowest Price Guarantee

Items You Need

Exhaust Hanger for 1999-2007 Chevrolet Silverado 1500 Classic, Silverado 1500, Silverado 2500, GMC Sierra 1500 Classic [Silver]

DYNOMAX

Exhaust Hanger for 1999-2007 Chevrolet Silverado 1500 Classic, Silverado 1500, Silverado 2500, GMC Sierra 1500 Classic [Silver]

Part Number : 289-36154
$2393

Center In / Dual Out
Super Turbo Exhaust Muffler
  • Inlet 3 in.
  • Outlet 2.5 in.
  • Steel
  • Aluminized Finish
  • Sold Individually

    The Dynomax 17674 is a super turbo exhaust muffler. It is engineered to restore proper exhaust flow and provide a direct-fit installation.

    Dynomax 17674 Features:

    • Material: Steel
    • Finish: Aluminized
    • Inlet Diameter: 3 in.
    • Outlet Diameter: 2.5 in.
    • Inlet Type: Pipe Connection
    • Outlet Type: Pipe Connection

    Dynomax 17674 Key Benefits:

    • Large internal flow tubes improve exhaust flow and reduce backpressure.
    • Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
    • Dyno proven to flow up to 700 SCFM.

    • These Dynomax Super Turbo mufflers give the mellow rumble you like, plus they make more horsepower than a straight pipe! Their patented flow directors and large diameter internal tubes channel exhaust flow and eliminate turbulence. The fiberglass matting delivers a mellow, true performance sound, and all-aluminized construction keeps your Super Turbo looking good and working well for a long time. Each muffler is double wrapped or arc-welded (depending on application) for lasting performance. All universal mufflers flow in any direction (unless stated) to fit almost any custom application.

    Show More
    • Patented directors channel exhaust flow and eliminate turbulence
    • All-aluminized or 409 stainless steel for a sharper appearance
    • Large diameter internal tubes for maximum flow
    • Fiberglass matting delivers a mellow, true performance sound
    • Double wrapped for longer life
    • Flows any direction (unless stated)
    Click to Enlarge



    Part TypeMuffler
    Product LineDynomax Super Turbo Mufflers
    BrandDYNOMAX
    Package Height4.8
    Package Width10.4
    Package Length21.0
    Weight8.5 PG
    Part CategoryPerformance Parts
    Outlet QuantityTwo
    Inlet LocationCenter
    Muffler TypeCombination
    Inlet PositionOffset
    Inlet TypeSingle Offset Inlet
    Inlet Size (In.)3
    Outlet StyleStandard, without tip
    Muffler FinishAluminized
    Body Length13 in (330.2 mm)
    Inlet Diameter3 in (76.2 mm)
    Inlet QuantityOne
    Muffler MaterialSteel
    Outlet Size2.5 in (63.5 mm)
    PositionN/A
    Outlet Diameter2.5 in (63.5 mm)
    QuantitySold individually
    Overall Length17 in (431.8 mm)
    MaterialAluminized Steel
    Case Length13 in (330.2 mm)
    Internal ConstructionTurbo-style
    Case ShapeOval
    Body Width9.75 in (247.65 mm)
    Outlet LocationOffset
    Body Height4.25 in (107.95 mm)
    Outlet TypeDual Outlet
    Part FitmentUniversal
    Outlet PositionOffset
    Vendor Part Number17674
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning