Magnaflow | Street Series Stainless Cat-Back System - Mustang 4.6L 1999-2004

MagnaFlow – Cat-Back Exhaust System

Description

MagnaFlow #15671 is a Street Series Cat-Back exhaust system, Made in the USA from premium stainless steel. Designed for the Ford Mustang GT, GT Bullitt and Mach 1 equipped with a V8 4.6L engine, this system delivers a deep, muscular sound while improving wide-open throttle performance. The straight-through flow design eliminates restrictions to maximize horsepower and torque. The system includes two oval straight-through mufflers, two round polished single-wall angle-cut tips, with bolt-on installation requiring no welding. Tested to SAE J1169 standards, it achieves an engineered balance of interior and exterior sound levels. Moderate sound level, dual split rear exit. Ideal for Mustang enthusiasts seeking performance and style on the street.

Specifications

• Brand: MagnaFlow
• Part Number: 15671
• Series: Street Series
• Type: Cat-Back System
• Material: Stainless Steel
• Attachment: Bolt-on installation
• Inlet Inside Diameter: 2.500 in.
• Main Piping Diameter: 2.500 in.
• Muffler Body: Oval 4.000 in. x 9.000 in., length 14.000 in.
• Muffler Count: 2
• Tips: 2 round, polished, single wall, angle cut, 3.500 in. diam., 16.000 in. length
• Sound Level: Moderate
• Fitment: See Application Section
• Condition: New
• Sold and Shipped by Truck Expert

Note:

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