Description
Straight-Through Design. The Borla Touring Cat-Back Exhaust has a patented straight-through design. The multi-core technology used in this system releases enhanced horsepower. The augmented exhaust velocity provides improved fuel economy and power. You will enjoy the unique and distinctive Borla power exhaust sound.
Quality Construction. Constructed utilizing high-quality steel material, this Borla Touring Cat-Back Exhaust with Dual Rear Exit is made to withstand the elements for years to come. The muffler and pipes are manufactured from extremely durable steel. The 4” exhaust tips are made with 304 stainless steel and are completed in a black finish.
Bolt-on Installation. No welding or modifications needed, this Borla Touring Cat-Back Exhaust with Dual Rear Exit is a bolt-on application using the factory mounting locations. All of the necessary mounting hardware and clamps are provided and the installation process is performed with basic hand tools.
Application. This Borla Touring Dual Rear Exit Cat-Back Exhaust with Black Tips is designed to be used on the 2014-2018 5.3L GMC Sierra’s with the following cab and box configurations.
- Double Cab with the Standard Box
- Crew Cab with the Short Box
- Crew Cab with the Standard Box
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Borla 140535BC
140538BC
CA Residents: WARNING: Cancer and Reproductive Harm
- Durable High Flow Muffler
- 2.75″ Mandrel Bent Stainless Steel Tubing
- 4″ Black Stainless Steel Tips
- Dual Rear Exit Exhaust System
- Bolt-On Installation
- Manufactured in the USA
- Fits all 2014-2018 GMC Sierra 5.3L Models
| Brand | Borla |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 2.25 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Rear – Dual |
| Exhaust Loudness | Mild |






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