Flowtech® (05-10) Mustang GT/GT500 409SS 2.5" Axle-Back System with Mufflers

  • Sale
  • Regular price $409.95

Compatible: (4.6L/5.4L)

2005 - 2010 Ford Mustang GT/GT500


Will fit a 2010 Mustang but due to the rear valance the tips will stick out farther.


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Flowtech Exhaust Products are the perfect combination of quality and value. This Axle-Back Exhaust Kit fits the 2005-2010 Mustang GT/GT500.


  • 2.5” Lightweight 18-gauge 409 Stainless Steel construction maximizing strength and durability
  • High-Flow 409 Stainless Steel mufflers design for maximum flow and the most aggressive sound on or off the throttle
  • 4” dual wall polished 304 Stainless Steel tips to fill factory valance tip opening adding maximum styling to your ride
  • Utilizes factory mounting points for ease of installation
  • Tube Geometry designed for maximum ground clearance and hassle free installation

Application 2005-2010 Mustang 4.6/5.4L
Brand Flowtech
Emission Code 5
Exhaust Series Flowtech
Material 409 Stainless Steel
Muffler Type Absorption
Product Type Exhaust System
Sound Level Aggressive
System Type Axle-back
Tubing Diameter (in) 2.5
Part Number 12136FLT

Install Guide: