This 2.5in Borla axle-back is built for the 2024-2025 Mustang GT 5.0L that is NOT equipped with Active Exhaust, and fits both coupe and convertible. The muffler uses Polyphonic Harmonizer technology to layer multiple exhaust notes into a clean, full-bodied aggressive ATAK voice with no interior drone. It finishes in 4in bright-chrome on T-304 stainless steel tips.
Specifications
| Type | ATAK Axle-Back Exhaust |
| Material | T-304 stainless steel - 2.5in |
| Tips | 4in bright-chrome on T-304 stainless |
| Sound | ATAK - no drone - Polyphonic Harmonizer |
| Fitment Note | Without Active Exhaust - fits coupe & convertible |
| Part Number | 11984 |
| Warranty | Million-Mile Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2024-2025 | Ford | Mustang | GT |
| 2025 | Ford | Mustang | GT Premium |
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
Recently viewed
You may also like
