The Roush Performance Axle-Back Exhaust Kit is expertly engineered to provide optimal performance and enhance the growl of your 2005-2010 Mustang GT (4.6L V8) and 2007-2010 GT500 (5.4L V8) with a more aggressive tone. Constructed with 409 aluminized stainless steel piping and featuring a mandrel-bent design, this exhaust offers durability and consistent flow. The system is completed with 2 4" 304 stainless steel chrome-flashed tips, marked with the Roush logo, for a polished look and maximum resistance to rust. Its nonrestrictive straight-through design produces a deep, powerful sound unique to Roush. Moreover, it is engineered according to the original manufacturer's CAD data for a seamless fit and easy installation. All necessary hardware and instructions are included.

Product highlights for the 2005-2010 Mustang GT/GT500 ROUSH Extreme Exhaust:

• Fits 2005-2010 Mustang GT (4.6L V8) & 2007-2010 Mustang GT500 (5.4L V8)
• Roush Extreme Axle-Back Exhaust System
• Designed for improved performance
• Straight-through resonator design provides very aggressive tone
• Piping is 2.5” in size and is made from mandrel-bent 409 aluminized stainless steel for consistent flow
• Tips are 4” in size and are constructed of chrome-flashed 304 aluminized stainless steel
• Utilizes OEM hangars and mounting points for easy installation
• Requires no cutting or welding
• Compatible with the factory Ford bumper ONLY
• Does not fit the Roush rear bumper
• Includes all necessary hardware and instructions
• Backed by Roush Limited Warranty
• Part #421915