Description
Upgrade your classic Ford Mustang with the MagnaFlow Street Series Crossmember-Back Performance Exhaust System, Part Number 15815. Designed specifically for 1964 to 1966 Mustang models equipped with 2.8L, 3.3L, 4.3L, or 4.7L engines, this system delivers an improved exhaust tone and proven dyno performance. The system features a durable stainless steel construction that resists corrosion and withstands the demands of spirited driving. Its crossmember-back layout replaces the exhaust from the crossmember to the rear, providing a direct-fit installation that is achievable with basic tools. Extensive 3D scanning during development ensures a precise fit, making it an ideal choice for enthusiasts seeking a straightforward upgrade without the need for extensive modifications. The mandrel-bent, 2.5-inch main piping promotes optimal exhaust flow, contributing to increased horsepower and torque. Dual straight-through mufflers terminate in a dual split rear exit with 2.75-inch polished welded-on single-wall turndown tips, delivering a deep, resonant exhaust note that enhances the muscle car’s character. With CNC precision robotic manufacturing, the system maintains high quality standards and performance consistency. Backed by MagnaFlow’s limited lifetime warranty, this exhaust system combines durability, performance, and a commanding sound profile for your vintage Mustang.
Features:
- Durable corrosion-resistant stainless steel construction for long-lasting performance
- CNC precision robotic manufacturing techniques ensure high-quality fit and finish
- Dyno-proven performance gains enhance engine power and efficiency
- Mandrel-bent 2.5-inch piping for optimal exhaust flow and increased horsepower
- Dual straight-through mufflers with polished welded-on tips provide a deep, resonant exhaust tone
Fitment:
Ford Mustang Base 1964
Ford Mustang Base 1965
Ford Mustang Base 1966
Ford Mustang Shelby GT-350 1965
Ford Mustang Shelby GT-350 1966
Ford Mustang Shelby GT-350H 1966
























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