Borla ATAK Series Axle-Back Exhaust for 2014-2019 Chevrolet Corvette C7 with 4.25in Ceramic Black Tips (11856CB)

Fits 2014-2019 Chevrolet Corvette C7 Stingray, Z06, ZR1, and Grand Sport models (Excludes Grand Sport with Manual Transmission). This axle-back system is designed for vehicles equipped with factory Active Fuel Management (AFM) and NPP dual-mode exhaust valves.

The Borla ATAK (Abusive Tongue-and-Cheek) series is engineered for enthusiasts seeking the highest decibel levels in the Borla lineup while maintaining a drone-free experience. Constructed from premium T-304 stainless steel, this system features 2.75-inch mandrel-bent tubing to maximize exhaust velocity and flow. The system is finished with quad 4.25-inch intercooled tips in a durable high-temperature Ceramic Black finish for a stealthy, high-performance aesthetic.

• System Type: Axle-Back Exhaust
• Series: ATAK
• Tubing Diameter: 2.75in into muffler, dual 2.75in out
• Tip Description: Quad 4.25in Round Rolled Edge Intercooled Ceramic Black
• Material: T-304 Stainless Steel
• Valve Integration: Includes AFM and NPP valves
• Warranty: Million-Mile warranty on non-moving parts; 1-year warranty on exhaust valves
• MPN: 11856CB

Note: This system replaces the rear muffler section. While it integrates with factory actuator motors, failures of the original equipment (OE) AFM or NPP actuators themselves are not covered under the Borla warranty.