Product Description:
Hawks Motorsports offers our clients this 11875 2014-2019 Chevrolet Corvette Stingray C7 ATAK Axle-Back Exhaust System with AFM & NPP Valves, Borla. This axle-back system replaces the factory rear mufflers and exhaust piping while retaining the C7's factory AFM and NPP valve functions. The system uses 2.75-inch piping and quad 4.25-inch exhaust tips with a center-rear exit.
If you're after more sound from the LT1 without tearing the whole exhaust system out, this is the rear section to look at. Borla's ATAK setup is aimed at guys who want the C7 to sound aggressive when they're into the throttle while still keeping the factory valve system working. The axle-back follows the factory exhaust path and uses the original mounting locations, making it a much more straightforward swap than replacing the entire system.
The 11875 includes both AFM and NPP valves, so you retain the Corvette's active exhaust functionality. Borla also offers X-Pipe 60548 for customers looking to turn the axle-back setup into a complete cat-back system.
Key Features:
- Part Number: 11875
- Brand: Borla
- ATAK axle-back exhaust system
- Fits 2014-2019 Chevrolet Corvette C7 Stingray
- 6.2L V8
- Automatic and manual transmission applications
- Rear-wheel drive
- Coupe and convertible
- Includes AFM valves
- Includes NPP valves
- T-304 stainless steel construction
- Single 2.75-inch inlet into each muffler
- Dual 2.75-inch outlets
- Four 4.25-inch round rolled angle-cut tips
- Quad center-rear exhaust exit
- ATAK sound level
- Designed to retain factory active exhaust functionality
- Borla X-Pipe 60548 can be added to create a cat-back system
- System weight: 50 lbs
- Borla Million Mile Warranty
Fitment Applications:
Chevrolet Corvette Stingray
- 2014 Chevrolet Corvette Stingray 6.2L V8
- 2015 Chevrolet Corvette Stingray 6.2L V8
- 2016 Chevrolet Corvette Stingray 6.2L V8
- 2017 Chevrolet Corvette Stingray 6.2L V8
- 2018 Chevrolet Corvette Stingray 6.2L V8
- 2019 Chevrolet Corvette Stingray 6.2L V8
Body Styles:
- Coupe
- Convertible
Transmission:
- Automatic
- Manual
Drivetrain:
- Rear-wheel drive
Important: Borla excludes Grand Sport models with manual transmissions. The vehicle must be equipped with factory AFM and NPP valves for this version.
Installation Notes:
- This is an axle-back system and replaces the rear muffler/exhaust section.
- Factory AFM and NPP functionality is retained through the included valves.
- Verify that the vehicle has both factory AFM and NPP valves before ordering.
- Confirm all components and hardware are present before installation.
- Allow the factory exhaust to cool completely before removal.
- Use the original exhaust hangers and rubber isolators where applicable.
- Check muffler, piping, and tip clearance before final tightening.
- Properly align the four exhaust tips with the rear fascia.
- Additional components are required if converting the axle-back into a complete cat-back system.
- Borla X-Pipe 60548 is the specified companion component for creating a cat-back system.