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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.
Dominate the streets with the Magnaflow Competition Series Cat-Back Performance Exhaust System (16674), engineered for the 2005-2009 Ford Mustang equipped with the 4.6L V8 engine. This system is designed for enthusiasts who crave an aggressive, attention-grabbing exhaust note that perfectly complements the raw power of their Mustang. Experience significant performance gains and a sound that announces your arrival with authority.
The Magnaflow 16674 Competition Series exhaust is built for those who demand the most aggressive sound and performance from their Mustang. Its robust construction ensures it can handle the rigors of track days and spirited driving. Make a statement with this ultimate performance exhaust upgrade for your 2005-2009 Ford Mustang, available now at GGCRACING.
| Brand | Magnaflow |
|---|---|
| Manufacturer part number | 16674 |
| GGC SKU | MAG16674 |
| UPC / GTIN | 841380023322 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 64.9 × 15.9 × 14.6 in |
|---|---|
| Shipping weight | 54.7 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2005-2009 | Ford | Mustang | GT |
| 2007-2008 | Ford | Mustang | Shelby GT |
| 2007-2009 | Ford | Mustang | Shelby GT500 |
| 2008-2009 | Ford | Mustang | Bullitt |
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