The Borla Touring Cat-Back system for the 2019-2025 Chevrolet Silverado and GMC Sierra 1500 5.3L is a 3 inch diameter side exit system delivering the mellow Touring sound level with no interior drone. It is finished with a 4 inch round black chrome on T-304 stainless steel tip. It fits factory single side exit vehicles only; add adapter 60708 for crew cab with standard bed 157 inch wheelbase trucks. Built from premium T-304 austenitic stainless steel with patented straight-through, multi-core technology, ultra-smooth mandrel bends, and CNC-accurate fit. This is a street Cat-Back system that mounts behind the factory catalytic converters, so it is 50-state emissions legal. Like all Borla exhaust, it is handmade in the USA and backed by the Borla Million-Mile Warranty.
Specifications:
- Touring Cat-Back exhaust system
- Sound level: Touring
- Single side exit
- Patented straight-through, multi-core design
- T-304 austenitic stainless steel construction
- 3 in pipe diameter
- 4 in round black chrome on T-304 stainless steel tip
- Fits factory single side exit vehicles only
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140793BC
Vehicle Applications:
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 1500
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500
- 2025 GMC Sierra 1500
FAQ
What vehicles does the Borla 140793BC cat-back fit?
It fits 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 5.3L factory single side exit trucks. Add adapter 60708 for crew cab with standard bed 157 inch wheelbase vehicles.
Is this Borla cat-back street legal?
Yes. It is a street Cat-Back system that installs behind the factory catalytic converters and is 50-state emissions legal.
How does the Touring sound level compare?
The Touring sound level is Borla's mildest tone, refined and quiet at cruise with no interior drone while adding a noticeable step up from stock.
How should the black chrome tip be cleaned?
Borla stainless steel polish is not recommended on the black chrome tip. Clean it with hot water and a microfiber cloth.
Where is it made and how is it warrantied?
Borla exhaust systems are handmade in the USA and backed by the Borla Million-Mile Warranty. The black chrome tip finish is covered by a separate limited finish warranty.
