Flowtech Axle-Back Exhaust Systems

2005-09 Mustang 4.0L V6 2.5” Stainless Steel Axle-Back Exhaust Kit

PART# 52012FLT

$233.95   Suggested Retail
$188.96   Holleydays Price
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Flowtech Exhaust Products are the perfect combination of quality and value. We are proud to offer this axle-back exhaust system for 2005-2009 V6 Mustang vehicles. This 2.5" system is engineered to offer both premium fitment and maximum performance from your 4.0L engine.


  • 2.5" diameter polished stainless steel construction maximizing strength and durability
  • Polished stainless steel, high-flow, straight-through mufflers offer aggressive sound without the drone
  • 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


Application2005-2009 Mustang 4.0L V6
Emission Code1
Material409 & 304 Stainless Steel
Muffler TypeHigh Flow, Straight Through
Product TypeAxle-Back Exhaust Kit
Tube Diameter2.5"
Part Number52012FLT


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

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
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    *Free Shipping & Handling only offered to the contiguous US on orders over $100.

    Some parts are not legal for use in California or other states with similar regulations.

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