Flowmaster American Thunder Axle-Back Exhaust System (24-26 Mustang GT w/o Active Exhaust & 24-26 Mustang EcoBoost w/o Active Exhaust) #818162

Performance Exhaust System. The Flowmaster American Thunder Axle-Back Exhaust System improves the 2024-2026 Mustang GT without active exhaust by enhancing exhaust flow and delivering a deeper, more aggressive tone. It is engineered to boost rear wheel horsepower and torque, elevating vehicle performance and driving experience.

Construction and Appearance. Crafted from durable 409 stainless steel tubing and featuring Super 44 series mufflers with reflection-type technology, this axle-back system delivers a bold aggressive sound. The dual 4.00-inch polished stainless steel tips provide a custom, high-quality finish.

Installation. Installation is simple, utilizing factory hanger locations and included hardware, requiring no welding or drilling. The clamp-on inlet connection with flat band clamps ensures a secure and hassle-free fitment.

Warranty. Backed by a lifetime limited warranty for lasting peace of mind.

Application. Specifically designed for the 2024-2026 Mustang GT models without active exhaust systems for a perfect fit and optimized performance.

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