Flowtech Axle-Back Exhaust System

2005-10 Mustang GT/GT500 2.5" Stainless Steel Non-Muffled Axle-Back Exhaust Kit


$322.95   Suggested Retail
$289.95   Your Price
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The 12136FLT will fit a 2010 Mustang but due to the rear valance the tips will stick out farther.


Flowtech Exhaust Products are the perfect combination of quality and value. We are proud to offer our 05-10 Mustang GT/GT500 Axle Back in a Non-Muffled version. This 2.5" system is engineered to offer both premium fitment and maximum performance from your 4.6/5.4L engine.


  • 2.5" diameter polished stainless steel construction maximizing strength and durability
  • Non-muffled designed offers aggressive sound
  • 4” polished 304 stainless steel, dual wall exhaust tips
  • Quality welds for strength, longevity and good looks
  • Tube geometry designed for hassle-free installation
  • Utilizes OEM mounting points for factory-like fitment


Application2005-2010 Mustang 4.6/5.4L
Emission Code1
Material409 & 304 Stainless Steel
Muffler TypeNone
Product TypeAxle-Back Exhaust
Tube Diameter2.5 inch
Part Number12136RFLT


This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

Tech Resources

The 12136FLT will fit a 2010 Mustang but due to the rear valance the tips will stick out farther.
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    Some parts are not legal for use in California or other states with similar regulations.