Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Borla |
| Exhaust System Type | Axle-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust System Tubing Diameter | 2.75 Inch |
| Exhaust Loudness | Aggressive |
High-Performance Exhaust System. The Borla ATAK Axle-Back Exhaust with Intercooled Polished Tips delivers an aggressive ATAK sound that enhances the driving experience while eliminating in-cabin drone. Designed for performance enthusiasts, this exhaust system improves exhaust flow and adds distinctive acoustics for enhanced sound quality and performance on compatible vehicles.
Construction and Appearance. Crafted from premium, high-quality T-304 austenitic stainless steel, the system offers superior durability and corrosion resistance. Featuring dual 4.25-inch round polished intercooled tips, the finish provides a sleek and professional appearance, with ultra-smooth mandrel bends ensuring optimal exhaust flow and power output.
Installation. The system is designed for a straightforward bolt-on installation with no drilling required, allowing for an accessible upgrade for experienced enthusiasts or professional installers. Attention to fit and finish guarantees seamless integration with the vehicle’s existing components.
Warranty. The system is covered by a million-mile warranty on all non-moving parts and a one-year warranty specifically for the exhaust valves. Failures related to original equipment AFM and NPP actuators are excluded from coverage.
Application. This axle-back exhaust system fits 2014-2019 Corvette C7 models equipped with AFM valves and NPP dual mode exhaust valves. It excludes Grand Sport models with manual transmission, Z06, and ZR1 variants due to specific fitment requirements and engineering considerations.
Borla 11856
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Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: