Borla is the industry leader in high-performance exhaust systems, proudly engineered and manufactured in the USA. Crafted from premium T-304 stainless steel, Borla exhausts are designed for maximum power, efficiency, and longevity, delivering an iconic sound that sets them apart. With decades of innovation and motorsports heritage, Borla offers precision-tuned cat-back, axle-back, and header systems that enhance horsepower, torque, and driving experience. Whether on the street, off-road, or track, Borla provides unmatched quality, performance, and the legendary growlbecause great sound and power start with American craftsmanship.
Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA ATAK system with muffler 60679 to attain the S-Type sound level (quieter than ATAK). Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Designed to provide maximum flow & power. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every direct fit muffler with a Million-Mile Warranty. Just what youd expect from the worlds most experienced (and most winning) exhaust brand.
Installation Instructions
This Part Fits:
Fitment Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025.
Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA ATAK system with muffler 60679 to attain the S-Type sound level (quieter than ATAK). Built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Designed to provide maximum flow & power. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every direct fit muffler with a Million-Mile Warranty. Just what youd expect from the worlds most experienced (and most winning) exhaust brand.
Installation Instructions
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2019-2023 | Chevrolet | Silverado 1500 | Custom |
2019-2023 | Chevrolet | Silverado 1500 | Custom Trail Boss |
2019-2024 | Chevrolet | Silverado 1500 | High Country |
2019-2023 | Chevrolet | Silverado 1500 | LT |
2019-2024 | Chevrolet | Silverado 1500 | LT Trail Boss |
2019-2024 | Chevrolet | Silverado 1500 | LTZ |
2023 | Chevrolet | Silverado 1500 | PPV |
2019-2024 | Chevrolet | Silverado 1500 | RST |
2019-2021 | Chevrolet | Silverado 1500 | SSV |
2019-2023 | Chevrolet | Silverado 1500 | WT |
2022-2024 | Chevrolet | Silverado 1500 | ZR2 |
2022 | Chevrolet | Silverado 1500 LTD | Custom |
2022 | Chevrolet | Silverado 1500 LTD | Custom Trail Boss |
2022 | Chevrolet | Silverado 1500 LTD | High Country |
2022 | Chevrolet | Silverado 1500 LTD | LT |
2022 | Chevrolet | Silverado 1500 LTD | LT Trail Boss |
2022 | Chevrolet | Silverado 1500 LTD | LTZ |
2022 | Chevrolet | Silverado 1500 LTD | RST |
2022 | Chevrolet | Silverado 1500 LTD | SSV |
2022 | Chevrolet | Silverado 1500 LTD | WT |
2019-2025 | GMC | Sierra 1500 | AT4 |
2022-2024 | GMC | Sierra 1500 | AT4X |
2019-2021 | GMC | Sierra 1500 | Base |
2019-2024 | GMC | Sierra 1500 | Denali |
2022-2024 | GMC | Sierra 1500 | Denali Ultimate |
2019-2023 | GMC | Sierra 1500 | Elevation |
2022-2023 | GMC | Sierra 1500 | Pro |
2019-2023 | GMC | Sierra 1500 | SLE |
2019-2024 | GMC | Sierra 1500 | SLT |
2022 | GMC | Sierra 1500 Limited | AT4 |
2022 | GMC | Sierra 1500 Limited | Denali |
2022 | GMC | Sierra 1500 Limited | Elevation |
2022 | GMC | Sierra 1500 Limited | Pro |
2022 | GMC | Sierra 1500 Limited | SLE |
2022 | GMC | Sierra 1500 Limited | SLT |
Fitment Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025.
- Category:
- Exhaust, Mufflers & Tips>Muffler
- Core:
- N
- Core Price:
- 0
- LTL:
- N
- MPN:
- 60679
- Proposition 65:
- Y