Borla Cat-Back Exhaust
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Borla Cat-Back Exhaust - Chevrolet Silverado 1500 (T1) excl. ZR2 - S-Type 2.75in True Dual 2024-2025
This Borla True Dual cat-back exhaust suits the 2024-2025 Chevrolet Silverado 1500 (T1) 6.2L V8 with the factory split rear exit. The 2.5in inlet feeds dual 2.75in pipes through a muffler with an internal X-pipe, and a valve simulator is included. It delivers Borla's S-Type sound, a sporty note tuned to avoid drone in the cabin.
Note: True Dual design: installation requires cutting the factory Y-pipe. Suits factory split rear exit trucks only; excludes ZR2. Includes a valve simulator that replaces the factory exhaust valve and prevents a check engine light. Tipped versions require removal of the factory valance tips; the Factory Tips version reuses them. Care tip: stainless steel polish is not recommended on the black chrome tips. Designed around the US left-hand-drive Silverado. Australian Silverados are converted to right-hand drive locally, so please confirm tailpipe routing, fuel tank, spare wheel and towbar clearance with our team before ordering. Suits the 6.2L petrol V8 only, not the diesel. Installation by a professional is recommended.
Features
- True Dual 2.5in into 2.75in T-304 stainless steel system
- Muffler with internal X-pipe for improved performance and sound
- Valve simulator prevents a check engine light
- Dual 3.5in tips in polished square, black chrome or carbon fibre, or reuse the factory tips
- Borla 3-year limited warranty
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Chevrolet | Silverado 1500 | T1 | 2024-2025 | 6.2L V8 petrol; factory split rear exit; excl. ZR2 |
Technical Specifications
| Spec | Value |
|---|---|
| Brand | Borla |
| System type | True Dual cat-back exhaust |
| Pipe diameter | 2.5in inlet into dual 2.75in |
| Material | T-304 stainless steel |
| Tips | Dual 3.5in: polished square (3.5in x 3.28in), black chrome round or carbon fibre with black anodised centre; or reuse factory tips |
| Sound level(s) | S-Type |
| Exit style | Split rear (factory split rear exit trucks only) |
| Active exhaust | Valve simulator fitted (removes the factory valve, no warning light) |
| Part number(s) | 140999, 141000BC, 141000CFBA, 141001 |
| Factory Tips – Part number | 140999 |
| Black Chrome – Part number | 141000BC |
| Carbon Fibre Black – Part number | 141000CFBA |
| Polished – Part number | 141001 |
No instructions available for this product.

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