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MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.
Unleash an aggressive, race-inspired exhaust note with the Magnaflow 15673 Competition Series Cat-Back Performance Exhaust System, specifically designed for the 1999-2004 Ford Mustang GT 4.6L. This system is engineered to deliver a deep, resonant tone that commands attention, coupled with dyno-proven performance gains. Featuring fast-flowing mandrel-bent 2.5-inch main piping and two Straight-Through mufflers, it ensures maximum exhaust flow for enhanced horsepower and torque.
The Magnaflow 15673 system replaces your stock exhaust from the catalytic converter back, offering a significant upgrade in both sound and performance. While providing an aggressive exterior tone, the interior sound level is kept moderate, ensuring a comfortable driving experience. Elevate your Mustang's presence on the road and track with this exceptional cat-back system.
Find the best Magnaflow exhaust systems at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1999-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 2003-2004 | Ford | Mustang | Mach 1 |
Other popular Magnaflow products customers consider together:
MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.
Unleash an aggressive, race-inspired exhaust note with the Magnaflow 15673 Competition Series Cat-Back Performance Exhaust System, specifically designed for the 1999-2004 Ford Mustang GT 4.6L. This system is engineered to deliver a deep, resonant tone that commands attention, coupled with dyno-proven performance gains. Featuring fast-flowing mandrel-bent 2.5-inch main piping and two Straight-Through mufflers, it ensures maximum exhaust flow for enhanced horsepower and torque.
The Magnaflow 15673 system replaces your stock exhaust from the catalytic converter back, offering a significant upgrade in both sound and performance. While providing an aggressive exterior tone, the interior sound level is kept moderate, ensuring a comfortable driving experience. Elevate your Mustang's presence on the road and track with this exceptional cat-back system.
Find the best Magnaflow exhaust systems at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1999-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 2003-2004 | Ford | Mustang | Mach 1 |
Other popular Magnaflow products customers consider together: