Borla ATAK Cat-back exhaust system. Replaces the restrictive factory exhaust for freer flow and a deeper, more aggressive tone.
| Type | Cat-back exhaust system (Borla ATAK) |
| Tips | Black |
| Part Number | 140997BC |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2025 | Chevrolet | Silverado 1500 | High Country |
| 2025 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2025 | Chevrolet | Silverado 1500 | LTZ |
| 2025 | Chevrolet | Silverado 1500 | RST |
| 2025 | Chevrolet | Silverado 1500 | ZR2 |
| 2025 | GMC | Sierra 1500 | AT4 |
| 2025 | GMC | Sierra 1500 | Denali |
| 2025 | GMC | Sierra 1500 | Denali Ultimate |
| 2025 | GMC | Sierra 1500 | SLT |
Shipping: In-stock orders placed before 4 PM EST ship the same day, with standard, expedited, and overnight options available at checkout. Backordered items ship as soon as our distributor restocks — 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.
