The Borla ATAK rear-section exhaust system for the 2016 to 2024 Chevrolet Camaro SS 6.2L delivers Borla's most aggressive ATAK sound with no interior drone. The 2.75 inch diameter system, with one 2.5 inch tail pipe on each side, carries dual 4 inch round polished T-304 stainless steel tips on each muffler assembly. It fits vehicles with Dual Mode Exhaust NPP valves but does not include NPP valves; adapter kit 60605 can be used to add them, and the system can convert a single split rear exit to a dual split rear exit with the dual-tip lower bumper cover. Adding the Borla X-Pipe with mid-pipes 60607 (without AFM valves) or 60610 (with AFM valves) creates a full cat-back system; the X-pipes do not fit convertibles. Borla cat-back and axle-back systems use patented straight-through, multi-core technology to free hidden horsepower while adding exhaust velocity, driving excitement, and the distinctive Borla Sound of Power. Each system is built from premium T-304 austenitic stainless steel with ultra-smooth mandrel bends and CNC precision for an accurate fit. Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty. As a street rear-section system it is 50-state emissions legal.
Specifications:
- System type: rear-section exhaust
- Sound level: ATAK
- Material: T-304 austenitic stainless steel
- Construction: all-welded, mandrel-bent, patented straight-through multi-core
- Pipe diameter: 2.75 inch, with one 2.5 inch tail pipe per side
- Tips: dual 4 inch round, polished
- Fits Dual Mode Exhaust (NPP) models; does not include NPP valves (add adapter kit 60605)
- Pairs with Borla X-Pipe 60607 or 60610 to build a cat-back system
- 50-state emissions legal
- Made in the USA
- Part number: 11921
Vehicle Applications:
- 2016 Chevrolet Camaro
- 2017 Chevrolet Camaro
- 2018 Chevrolet Camaro
- 2019 Chevrolet Camaro
- 2020 Chevrolet Camaro
- 2021 Chevrolet Camaro
- 2022 Chevrolet Camaro
- 2023 Chevrolet Camaro
- 2024 Chevrolet Camaro
FAQ
Which Camaro models does this fit?
It fits 2016 through 2024 Chevrolet Camaro SS with the 6.2L V8. It suits vehicles with Dual Mode Exhaust (NPP) valves or a dual split rear exit bumper.
Does it include the NPP valves?
No. The system does not include NPP valves, but adapter kit 60605 can be used to add them.
Is this exhaust street legal?
Yes. As a street rear-section system it is 50-state emissions legal.
Can I make it a full cat-back and where is it made?
Adding the Borla X-Pipe with mid-pipes 60607 or 60610 creates a cat-back system (not for convertibles). Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty.

