This dual 2.75" diameter into the mufflers with dual 2.5" out of the mufflers Cat-Back™ system features the aggressive ATAK® sound.
| Type | Cat-Back Exhaust (Borla ATAK) |
| Material | T-304 stainless steel |
| Sound | ATAK (aggressive) |
| Part Number | 140684 |
| Warranty | Limited million-mile warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Ford | Mustang | Shelby GT350 |
| 2015-2020 | Ford | Mustang | Shelby GT350R |
| 2020 | Ford | Mustang | Shelby GT500 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
