The Borla ATAK axle-back exhaust system for the 2014 to 2019 Chevrolet Corvette C7 Stingray delivers Borla's most aggressive ATAK sound level and exits through 4.25 inch T-304 stainless steel tips finished in a durable high-temperature ceramic matte black. This system does not include AFM or NPP valves and is intended for vehicles that are not equipped with AFM and NPP or that have them disabled. It has non-functioning mounts where AFM actuators can be mounted if the vehicle originally had them, and a check engine light will occur on vehicles equipped with AFM. 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 axle-back system it is 50-state emissions legal.
Specifications:
- System type: axle-back exhaust
- Sound level: ATAK
- Material: T-304 austenitic stainless steel
- Construction: all-welded, mandrel-bent, patented straight-through multi-core
- Inlet: 2.75 inch to the muffler
- Outlet: dual 2.0 inch
- Tips: 4.25 inch, ceramic matte black finish
- Does not include AFM or NPP valves
- 50-state emissions legal
- Made in the USA
- Part number: 11869CB
Vehicle Applications:
- 2014 Chevrolet Corvette
- 2015 Chevrolet Corvette
- 2016 Chevrolet Corvette
- 2017 Chevrolet Corvette
- 2018 Chevrolet Corvette
- 2019 Chevrolet Corvette
FAQ
Does this Borla axle-back fit my C7 Corvette?
It fits 2014 through 2019 Chevrolet Corvette C7 Stingray models. Because it does not include AFM or NPP valves, it is intended for vehicles not equipped with AFM and NPP or that have those systems disabled.
Is this exhaust street legal?
Yes. As a street axle-back system it is 50-state emissions legal.
How does the ATAK sound level compare to other Borla options?
ATAK is Borla's most aggressive sound level, louder than the Touring and S-Type tiers, with a bold wide-open-throttle tone while keeping interior drone in check.
What are the tips and where is the system made?
The system exits through 4.25 inch T-304 stainless steel tips finished in high-temperature ceramic matte black. Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty.

