Dynomax
Ultra Flo Welded Direct Fit

Dynomax 17572 Exhaust Muffler - Right

Brand Dynomax 17572
Position Right
Outlet Outside Diameter 3.5
Muffler Type Absorption
Finish Natural
Universal Or Specific Fit Specific
Shape Oval
Grade Type Performance
Inlet Inside Diameter 2.5
Body Width 9.75
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 28
Automotive Item Grade High performance part
Body Height 4.5
Body Height 4.500 in.
Body Length 14
Body Length 14.500 in.
Body Material Stainless steel
Body Width 9.750 in.
Finish Natural
Fitment Direct oe replacement
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Connection Type Pipe
Inlet Diameter Designation Inside diameter
Inlet Inside Diameter 2.500 in.
Inlet Offset 2.625
Inlet Position Center
Product line Ultra Flo Welded Direct Fit
Fits Ford · 17 vehicles

Direct-fit replacement. Bolt-on exhaust muffler with no modifications needed.

Straight-through design. Unrestricted flow and a deep performance tone.

Stainless steel construction. Welded for lasting durability and corrosion resistance.

$246.64Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $246.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dynomax Ultra Flo Welded Direct Fit Muffler

Dynomax Ultra Flo Welded Direct Fit part number 17572 is a performance stainless steel exhaust muffler built for specific vehicle fitment. It uses a straight-through absorption design to reduce restriction while maintaining a controlled exhaust note, making it a direct OE replacement choice for 2005-2009 Ford Mustang right-side applications.

Key Features

  • Direct fit exhaust muffler for 2005-2009 Ford Mustang, right
  • Part number 17572 for application-specific ordering
  • 409 stainless steel body with natural finish
  • 100-percent welded construction for durability
  • Straight-through absorption design with CRF fiberglass technology
  • Oval muffler body with 2.5-inch inlet and 3.5-inch outlet
  • Single center inlet, offset inlet configuration, and direct OE replacement fitment

Product Details

The Ultra Flo Welded Direct Fit line is Dynomax’s welded performance muffler series, built around unrestricted exhaust flow and a stainless steel construction. This muffler is engineered to move exhaust efficiently while using Continuous Roving Fiberglass (CRF) technology to reduce interior resonance and preserve a deeper performance tone. For drivers searching for a 2005-2009 Ford Mustang exhaust muffler replacement, part number 17572 provides a fitment-specific solution with the dimensions and inlet/outlet layout needed for the listed application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Muffler Helps Address

  • Excessive exhaust restriction from a worn or restrictive factory muffler
  • Corrosion concerns on a steel muffler body
  • Unwanted cabin resonance from an aging exhaust system
  • Loss of exhaust tone consistency on a Ford Mustang exhaust setup
  • Need for a direct OE replacement muffler with specific fitment

Installation Notes and Fitment

Fits 2005-2009 Ford Mustang, right. Fits 2005-2009 Ford Mustang, right, and also requires part number 36444 for one listed application. Verify inlet and outlet orientation before installation: 2.5-inch inlet, 3.5-inch outlet, oval body, and 28-inch overall length. This muffler is not reversible and is intended for the specified direct-fit configuration.

Quality Assurance

Dynomax backs Ultra Flo Welded mufflers with a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The welded stainless steel construction and performance-focused design reflect the Ultra Flo Welded Direct Fit product line’s emphasis on durability and controlled exhaust flow.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2009FordMustang—4.0LV6RightAlso Requires Part Number 36444; Ultra Flo Welded Direct Fit
2009FordMustangShelby GT5005.4LV8RightUltra Flo Welded Direct Fit
2009FordMustangGT4.6LV8RightUltra Flo Welded Direct Fit
2009FordMustangBullitt4.6LV8RightUltra Flo Welded Direct Fit
2008FordMustang—4.0LV6RightAlso Requires Part Number 36444; Ultra Flo Welded Direct Fit
2008FordMustangShelby GT4.6LV8RightUltra Flo Welded Direct Fit
2008FordMustangShelby GT5005.4LV8RightUltra Flo Welded Direct Fit
2008FordMustangGT4.6LV8RightUltra Flo Welded Direct Fit
2008FordMustangBullitt4.6LV8RightUltra Flo Welded Direct Fit
2007FordMustang—4.0LV6RightAlso Requires Part Number 36444; Ultra Flo Welded Direct Fit
2007FordMustang—5.4LV8RightUltra Flo Welded Direct Fit
2007FordMustangShelby GT4.6LV8RightUltra Flo Welded Direct Fit
2007FordMustangGT4.6LV8RightUltra Flo Welded Direct Fit
2006FordMustang—4.0LV6RightAlso Requires Part Number 36444; Ultra Flo Welded Direct Fit
2006FordMustangGT4.6LV8RightUltra Flo Welded Direct Fit
2005FordMustang—4.0LV6RightAlso Requires Part Number 36444; Ultra Flo Welded Direct Fit
2005FordMustangGT4.6LV8RightUltra Flo Welded Direct Fit