MagnaFlow Street Series axle-back performance exhaust (MPN 15595) for the 2011-2012 Ford Mustang 3.7L V6. This direct-fit system replaces the factory exhaust from the rear axle back with 2.5in mandrel-bent stainless steel piping and dual straight-through mufflers exiting through a dual split rear with 4in polished double-wall tips, at Moderate exterior and Mild interior sound levels.
Specifications
| Type | Street Series axle-back performance exhaust |
| Material | Stainless steel - 2.5in mandrel-bent piping |
| Mufflers | 2 straight-through |
| Exit | Dual split rear |
| Tips | 4in polished double-wall angle-cut |
| Sound | Moderate exterior / Mild interior |
| Part Number | 15595 |
| Warranty | MagnaFlow Limited Lifetime construction |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2012 | Ford | Mustang | Base |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
