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Dynomax 17258 Ultra Flo Muffler

144584 - 17258

Direct-Fit - 2.5in. - Oval - 4.25in.x9.75 in. - RH Side - 2.5in. ID - 14 in. Shell Length - 19 in. Overall Length - Stainless Steel - [Available While Supplies Last]

17258 Ultra Flo Muffler Dynomax

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Dynomax - Ultra Flo Muffler - Part#: 17258 Features:

  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • Completely Polished For Show-Quality Shine
  • Unrestricted Straight-Through Design
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Maintains A Deep Performance Tone
  • Straight-Through Design Ensures Unrestricted Exhaust Flow
  • Reduces Back pressure
  • Proudly M

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the Ultra Flo Muffler.


Engineered for Power and Sound

Shipping Information

  • Item Requires Shipping
  • 11.2 lbs.
  • W5.0000” x H10.2500” x L25.7500”

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