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SKU: 11863 | UPC: 808422118637
Borla 2014-2019 Chevrolet Corvette C7 ATAK Axle-Back Exhaust System w/ AFM w/o NPP Quad Tips
Upgrade your 2014-2019 Chevrolet Corvette C7 Stingray, Z06, Grand Sport or ZR1 with the Borla 11863 ATAK axle-back exhaust system, designed for vehicles with Active Fuel Management (AFM) valves but without NPP valves. This rear section system delivers aggressive ATAK sound, increased horsepower and torque, better fuel economy and a thrilling exhaust note through quad polished intercooled tips. Built for automatic or manual transmissions on rear-wheel-drive models, it bolts on for direct performance gains.
Key Features
- ATAK Sound Technology: Provides the most aggressive Borla exhaust tone with heart-pounding volume on throttle, ideal for Corvette enthusiasts seeking track-ready audio without drone.
- T-304 Stainless Steel Construction: Premium material resists corrosion for lifetime durability, with mandrel bends ensuring maximum exhaust flow and power output.
- Quad 4.25" Polished Intercooled Tips: Center rear exit style with 4.25-inch T-304 stainless tips for motorsport styling and efficient cooling to maintain peak performance.
- Straight-Through Multi-Core Design: Patented technology boosts exhaust velocity for added horsepower, torque and responsiveness across the RPM range.
- Precise CNC Manufacturing: Computer-controlled fabrication guarantees perfect fitment using factory mounting points, with 2.75-inch inlet/outlet and 2.50-inch tubing.
Product Notes
- Designed for C7 Corvettes with AFM valves but WITHOUT factory NPP valves; includes AFM valves.
- Excludes Grand Sport models with manual transmission.
- Ships fully assembled; all-welded construction for street and track use.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses existing factory hangers and clamps for 1-2 hour install.
- Compatible with stock axle-back location; no cutting or welding required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2019 | Chevrolet | Corvette | Stingray |
| 2015-2019 | Chevrolet | Corvette | Z06 |
| 2017-2019 | Chevrolet | Corvette | Grand Sport |
| 2019 | Chevrolet | Corvette | ZR1 |
Why Choose Borla?
- Two decades as pioneer in stainless steel performance exhaust for street and racing.
- Patented straight-through designs proven to unlock horsepower on millions of vehicles.
- Million-Mile Warranty on non-moving parts; 1-year on valves for long-term reliability.
Frequently Asked Questions
-
Q: Will this fit my 2017 Corvette Grand Sport with automatic transmission?
A: Yes, fits 2017-2019 Grand Sport automatics with AFM and without NPP; excludes manuals. -
Q: What material is used and what is the tip finish?
A: Full T-304 stainless steel construction with polished intercooled 4.25-inch quad tips for durability and shine. -
Q: What warranty covers this exhaust?
A: Million-Mile Warranty on non-moving stainless parts; 1-year on exhaust valves; does not cover OEM AFM/NPP actuator failures.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Single box dimensions 48" x 16" x 12"
- Weight: 29 lbs
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