Dynomax 55518 Exhaust Pipe - Right

Brand Dynomax 55518
Position Right
Material Stainless steel
Inlet Outside Diameter 2.5
Outlet Outside Diameter 2.5
Finish Natural
Universal Or Specific Fit Specific
Grade Type Performance
Inlet Quantity 1
Outlet Quantity 1
Bend Type Mandrel
Class Pw
Finish Natural
Inlet Connection Type Pipe
Inlet Diameter 2.500 in.
Inlet Diameter Designation Outside diameter
Inlet Quantity 1
Inlet Type Pipe connection
Length 59.5
Mandrel Bent Yes
Material Stainless steel
Max Year Covered 2009
Min Year Covered 2005
Most Popular Make/Model Ford mustang
Most Popular Year 2007
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Diameter Designation Outside diameter
Outlet Quantity 1
Outlet Type Pipe connection
Overall Length 59.500 in.
Position Left
Fits Ford · 18 vehicles

Stainless steel construction. Resists corrosion for long-lasting exhaust performance.

Mandrel-bent design. Maintains smooth exhaust flow through consistent bends.

Precision fit. Fixture-checked for quick, easy installation.

$87.93Free shipping
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Order total $87.93
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dynomax 55518 Exhaust Pipe for Mustang

Dynomax 55518 is a specific-fit stainless steel exhaust pipe built for 2005-2010 Ford Mustang applications. It uses mandrel bends and a 2.5-inch inlet and outlet to support smooth exhaust flow and a precise replacement fit.

Key Features

  • Stainless steel construction for durability
  • 2.5 in. inlet outside diameter and 2.5 in. outlet outside diameter
  • Mandrel bent design for consistent pipe diameter through bends
  • 59.5 in. overall length
  • Natural finish
  • Specific-fit exhaust pipe for left-side installation
  • Premium performance grade

Product Details

This Dynomax exhaust pipe is manufactured with precision bending and fixture checking to help ensure accurate alignment during installation. The stainless steel build and mandrel-bent layout make it a practical replacement for performance exhaust work on the Ford Mustang, especially when maintaining a 2.5-inch pipe path is important. Part number 55518 is listed for 2005-2009 Ford Mustang, left, and also for 2007 Ford Mustang, left, Ultra Flo Welded System.

Fits 2005-2009 Ford Mustang, left. Fits 2007 Ford Mustang, left, Ultra Flo Welded System. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Uses

  • Replacing a damaged or rusted exhaust pipe on a Ford Mustang
  • Restoring proper exhaust routing after exhaust system service
  • Maintaining 2.5-inch exhaust diameter in a performance setup
  • Supporting smoother exhaust flow with mandrel-bent tubing
  • Addressing fitment issues from a bent, corroded, or misaligned pipe

Installation Notes

Verify left-side placement and confirm the vehicle’s exhaust configuration before installation. This pipe is listed as a specific-fit part, so matching the year, model, and system type is important for proper alignment. For 2007 Ford Mustang applications, confirm Ultra Flo Welded System fitment before ordering.

Quality Assurance

Dynomax states that its performance exhaust products are backed by engineers and built with precision manufacturing methods to support consistent fit and function. The stainless steel construction and fixture-checked production process are intended to help deliver a reliable replacement exhaust pipe.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010FordMustang—4.0LV6RightDual System
2009FordMustang—4.0LV6Right—
2009FordMustangBullitt4.6LV8Right—
2009FordMustangGT4.6LV8Right—
2009FordMustangShelby GT5005.4LV8Right—
2008FordMustang—4.0LV6Right—
2008FordMustangBullitt4.6LV8Right—
2008FordMustangGT4.6LV8Right—
2008FordMustangShelby GT5005.4LV8Right—
2008FordMustang—4.6LV8Right—
2007FordMustang—4.0LV6Right—
2007FordMustang—5.4LV8RightUltra Flo Welded System
2007FordMustangGT4.6LV8Right—
2007FordMustang—4.6LV8Right—
2006FordMustang—4.0LV6Right—
2006FordMustangGT4.6LV8Right—
2005FordMustang—4.0LV6Right—
2005FordMustangGT4.6LV8Right—