Borla ATAK Axle-Back Exhaust - Ceramic Black (11856CB) - 2014-2019 C7 Corvette Stingray
The Borla ATAK Axle-Back Exhaust with Ceramic Black tips for the 2014-2019 C7 Corvette Stingray delivers the most aggressive, high-intensity sound available for the LT1 platform - while retaining full factory valve functionality. This system includes both AFM and NPP valves, allowing seamless integration with the Corvette's driver-selectable exhaust modes. Designed for all Stingray models - coupe or convertible, automatic or manual - this system fits all except Grand Sport models equipped with a manual transmission.
ATAK (Acoustically-Tuned Applied Kinetics) technology uses vehicle-specific muffler core tuning to maximize volume, clarity, and character without introducing harsh cabin resonance. The 2.75" piping into dual 2.75" outlets produces an unmistakable, razor-sharp exhaust note that stays clean and controlled inside the cabin. Each muffler features dual 4.25" round intercooled T-304 stainless steel tips finished in a durable high-temperature Ceramic Black coating for a stealthy, motorsport-inspired appearance. Polished tip versions are also available.
Constructed from premium T-304 austenitic stainless steel, this system offers superior durability and corrosion resistance compared to lower-grade materials. Ultra-smooth mandrel bends maximize flow and performance, while precision CNC manufacturing ensures a perfect fit on all compatible C7 Stingray and Grand Sport models. Borla backs the system with a Million-Mile Warranty on non-moving components, with valves warrantied for one year.
Features
- ATAK sound: Borla's loudest, most aggressive exhaust tone
- Includes AFM and NPP valves for full factory functionality
- 2.75" inlet piping with dual 2.75" outlets
- Quad 4.25" Ceramic Black intercooled rolled angle-cut tips
- High-temperature ceramic coating for durability and stealth styling
- Compatible with Borla X-Pipe 60548 to create a full Cat-Back system
- Premium T-304 stainless steel construction
Fitment
2014-2019 Chevrolet Corvette (C7)
- Stingray & Grand Sport (EXCEPT Grand Sport Manual Transmission)
- Coupe & Convertible
- 6.2L LT1 V8
- Automatic & Manual Transmission
- Includes AFM & NPP valves
Notes:
- System includes AFM and NPP valves; Borla valves are warrantied for 1 year.
- Not compatible with Grand Sport models equipped with manual transmission.
- Add Borla X-Pipe 60548 to create a Cat-Back system.
- Premium T-304 stainless steel for maximum durability.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

