This Axle-Back Exhaust System delivers an aggressive, race-inspired tone for Ford Mustang GT 5.0L models while retaining factory emissions components. Built from corrosion-resistant 304 stainless steel, the system uses a straight-through muffler design to enhance sound and flow without introducing excessive cabin drone. Dual 4 in. black-coated tips add a stealth appearance and modern styling to the rear of the vehicle. The axle-back layout installs easily with a bolt-on process requiring no cutting or welding.

Roush Performance 422097-BLK Axle-Back Exhaust System Features:

• Straight-through muffler design for deeper, louder, aggressive tone
• Mandrel-bent 304 stainless steel construction for strength and durability
• Dual 4 in. black-finished tips with etched logo detailing
• Enhanced exhaust flow while retaining factory emissions equipment
• Race-inspired sound tuned for the 5.0L Coyote engine
• Premium TIG-welded construction for long-lasting performance
• Bolt-on installation with no cutting or welding required

Roush Performance 422097-BLK Axle-Back Exhaust System Notes:

• Designed for Mustang GT Fastback models only
• Retains factory catalytic converters and emissions components

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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