Features
- Application: Fits 2022-2023 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X models with a 6.2L V8, automatic transmission, four-wheel drive, crew cab, and short bed
- Exhaust Type: Cat-back performance exhaust system with dual turn-down tailpipes
- Sound Level: Borla ATAK muffler delivers an aggressive, deep, full-bodied exhaust tone
- Sound Technology: Polyphonic Harmonizer Technology helps create multiple harmonized exhaust notes while minimizing drone
- Performance: Patented straight-through and multi-core technology improves exhaust velocity and supports increased power and throttle response
- Material: Premium T-304 austenitic stainless steel for corrosion resistance and durability
- Construction: All-welded design with smooth mandrel bends and precision computer-controlled manufacturing
- Warranty: Backed by Borla's Million-Mile Warranty
Watch It in Action
Official Borla video for this part or this vehicle application.
Warranty
Borla manufacturer warranty
Borla Million-Mile Warranty on exhaust systems, mufflers and headers for the original purchaser on the original vehicle. Black coatings, tip finishes, carbon fiber parts and valves/actuators are covered for 1 year.
Warranty claims are handled through Truck Army. Contact us and we'll work with the manufacturer for you.
Coverage is provided by the manufacturer under its published terms, which can change. Ask us if you have questions before you buy.
Description
Upgrade your 2022-2023 Chevrolet Silverado 1500 ZR2 or GMC Sierra 1500 AT4X with the Borla 140915 ATAK Cat-Back Exhaust System. Designed specifically for 6.2L V8 models with automatic transmission, four-wheel drive, crew cab, and short bed configurations, this performance exhaust system delivers an aggressive, deep exhaust note while maintaining a clean, full-bodied sound. The system uses dual turn-down tailpipes and Borla Polyphonic Harmonizer Technology to combine multiple exhaust frequencies and reduce unwanted drone during cruising. For a quieter S-Type sound level, the Polyphonic Harmonizer behind the muffler can be replaced with Borla muffler 60679.
The Borla 140915 features a 3.5-inch cat-back exhaust layout with dual 2.75-inch turn-down tailpipes and an aggressive ATAK muffler. Patented straight-through and multi-core technology improves exhaust velocity to help release hidden horsepower, enhance throttle response, and support driving performance. Mandrel-formed bends promote smooth airflow throughout the system, while computer-controlled manufacturing provides precise fitment for a straightforward installation on compatible Silverado ZR2 and Sierra AT4X applications.
Built from premium T-304 austenitic stainless steel, this Borla exhaust system offers excellent corrosion resistance and long-term durability compared with lower-grade alternatives. The all-welded construction is engineered for dependable performance under demanding driving conditions, and the system is backed by Borla's Million-Mile Warranty. The Borla 140915 is a performance-grade replacement for drivers seeking a distinctive ATAK sound, improved exhaust flow, and durable construction for their GM full-size truck.
This system fits 2022-2023 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X models equipped with the 6.2L V8, automatic transmission, four-wheel drive, crew cab, and short bed. Professional installation is recommended. Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov.
Fits
GMC Sierra 1500 2022-2023
Specifications
| Material | T-304 Stainless Steel |
|---|---|
| Construction | All Welded |
| Grade | Performance |
| California Prop 65 | WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |





