12137FLT Flowtech 304SS Axle-Back Exhaust Kit For 2011 - 2014 Mustang GT and Boss 302

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Flowtech exhaust products are the perfect combination of quality and value. 

2.5" lightweight 18-gauge 409 stainless steel construction for strength and durability

High flow 409 stainless steel mufflers designed for maximum flow and the most aggressive sound on or off the throttle

4" dual wall polished 304 stainless steel tips

Utilizes factory mounting points for ease of installation

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