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Dynomax 17222 - Dynomax Ultra-Flo Welded Mufflers

Dynomax 17222 - Dynomax Ultra-Flo Welded Mufflers

JEGS Part Number: 289-17222

Ultra-Flo Welded Muffler
  • Offset In/Out: 2.5"
  • Length: 14" Body, 19" Overall

    Dynomax 17222 - Dynomax Ultra-Flo Welded Mufflers Details

    Offset Inlet/Outlet

    Body Diameter: 4.5" x 9.75"

  • Constructed Using All 409 Stainless Steel
  • 100 Percent Welded Construction For Lifelong durability
  • Unrestricted Straight-Through Design
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 2000 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Maintains A Deep Performance Tone
  • Straight-Through Design Ensures Unrestricted Exhaust Flow
  • Re

  • 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.

    Dynomax 289-17222

    Body Length (in.)
    Overall Length (in.)
    Inlet Size (in.)
    Outlet Size (in.)
    Body Height (in.)
    Body Width (in.)
    Aluminized Steel
    Outlet Type
    Single Diagonal Offset Outlet
    Inlet Type
    Single Offset Inlet
    Inlet Position
    Outlet Position
    Manufacturer's Part Number:
    Rated 5 out of 5 by from Great muffler Car is much quieter with these than the flowmasters. I removed the old school 2 chambers becuase of the drone on the highway. The engine still sounds good when you get into the throttle.
    Date published: 2014-11-02
    • 2015-11-26T09:01CST
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