Borla ATAK axle-back exhaust for the 2015-2019 Chevrolet Corvette C7 Z06 and Grand Sport 6.2L. Equipped with NPP valves (no AFM valves), it delivers the aggressive ATAK sound through 4.25in intercooled T-304 stainless steel tips in a ceramic black finish. Built from T-304 stainless steel with patented straight-through multi-core technology and mandrel-bent tubing for the signature Borla Sound of Power. Backed by the Borla Million-Mile Warranty.
| Type | ATAK axle-back exhaust |
| Series | ATAK |
| Material | T-304 stainless steel |
| Tips | 4.25in ceramic black intercooled T-304 stainless |
| Sound | ATAK (most aggressive) |
| Fitment Note | Has NPP valves, no AFM valves; 2017-2019 Grand Sport manual transmission only |
| Part Number | 11903CB |
| Warranty | Million-Mile (valves 1 year) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Chevrolet | Corvette | Grand Sport |
| 2015-2019 | Chevrolet | Corvette | Z06 |
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.
