Made in USA
Ultra Flo Exhaust Muffler [Natural]
InfoVehicle Info Needed
DYNOMAXPART NUMBER: 289-17554

Ultra Flo Exhaust Muffler [Natural]

$18539$205.99You Save$20.60
ShippingShips on 11/12/2026
Lowest PriceLowest Price Guarantee

Dual Inlet/Outlet - Body Diameter: 4.5" x 9.75"
Ultra Flo Exhaust Muffler
  • Inlet 3 in.
  • Outlet 3 in.
  • Natural Finish
  • Sold Individually

    The Dynomax 17554 is an ultra flo exhaust muffler. It is engineered to restore proper exhaust flow and provide a direct-fit installation.

    Dynomax 17554 Features:

    • Finish: Natural
    • Inlet Diameter: 3 in.
    • Outlet Diameter: 3 in.
    • Inlet Type: Pipe Connection
    • Outlet Type: Pipe Connection

    Why Choose the Dynomax 17554:

    • Designed for vehicles with limited space.
    • Stainless steel construction for lifelong protection.
    • 100% welded design for maximum durability.
    • 3 inch diameter internal X-pipe balance tube promotes exhaust scavenging and equalizes flow.
    • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone.
    • Ultra-Flo Welded Mufflers feature stainless steel construction with a straight-through design and sound-deadening CRF (continuous roving fiberglass) technology. Heat-resistant to 1500°, CRF absorbs interior resonance yet maintains a deep exhaust note. Mufflers support up to 2000 HP and are proven to flow up to 2200 cfm. Additionally, Ultra-Flo X Mufflers have stainless steel mesh and internal pass tubes with perforations to further maximize sound absorption. Direct replacement mufflers also available.
    Part TypeMuffler
    Product LineDynomax Ultra-Flo Welded Mufflers
    BrandDYNOMAX
    Package Height4.5
    Package Width6.5
    Package Length33.0
    Weight17.15 PG
    Part CategoryPerformance Parts
    Outlet QuantityTwo
    Inlet LocationOffset
    Muffler TypeAbsorption
    Inlet PositionFront
    Inlet TypeDual Inlet
    Inlet Size (In.)3
    Muffler FinishNatural
    Body Length20 in (508 mm)
    Inlet Diameter3 in (76.2 mm)
    Inlet QuantityTwo
    Muffler MaterialStainless steel
    Outlet Size3 in (76.2 mm)
    PositionN/A
    Outlet Diameter3 in (76.2 mm)
    QuantitySold individually
    Overall Length25 in (635 mm)
    MaterialAluminized Steel
    Internal ConstructionGlass-wrap perforated tube
    Case ShapeOval
    Body Width9.75 in (247.65 mm)
    Outlet LocationOffset
    Body Height4.5 in (114.3 mm)
    Outlet TypeDual Outlet
    Part FitmentUniversal
    Outlet PositionRear
    Vendor Part Number17554
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    ITEM YOU MAY ALSO CONSIDER

    BM0112 MWA Dual in/Dual Out Oval Muffler; Stainless

    GIBSON PERFORMANCE EXHAUST

    BM0112 MWA Dual in/Dual Out Oval Muffler; Stainless

    Part Number : 462-BM0112
    $15299
    Max Flow Muffler Dual In, Dual Out

    JONES EXHAUST

    Max Flow Muffler Dual In, Dual Out

    Part Number : 523-MF2469
    $6399
    Oval Straight-Through Performance Exhaust Muffler [Satin]

    MAGNAFLOW

    Oval Straight-Through Performance Exhaust Muffler [Satin]

    Part Number : 642-12469
    $18900

    EASY KITS

    X-MUFFLER 3 ID KIT

    DYNOMAX

    X-MUFFLER 3 ID KIT

    Part Number : 289-17554K
    $20537
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!