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Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM w/ NPP ATAK Quad RD RL IC Tips Center Rear Exit Exh-Borla-BOR11903
Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM w/ NPP ATAK Quad RD RL IC Tips Center Rear Exit Exh-Borla-BOR11903
Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM w/ NPP ATAK Quad RD RL IC Tips Center Rear Exit Exh-Borla-BOR11903
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Borla 15 Chevy Corvette C7 ZO6 6.2L w/o AFM w/ NPP ATAK Quad RD RL IC Tips Center Rear Exit Exh

Borla
BOR11903
808422219037
Catback
14 Units In Stock - Ships Next Business Day
$ 2,909.99 $ 2,597.99
FREE Ground Shipping!
$ 2,597.99

SKU: 11903   |   UPC: 808422219037

Borla 2015-2019 Chevy Corvette C7 Z06/Grand Sport ATAK Quad RD RL IC Tips Center Rear Exit Exhaust 11903

Upgrade your Corvette with the Borla 11903 ATAK Axle-Back Exhaust System, designed for 2015-2019 Z06 models (6.2L V8 auto/manual without AFM, with NPP valves) and 2017-2019 Grand Sport (manual transmission only, with NPP). This system delivers aggressive ATAK sound, increased horsepower and torque, better fuel economy, and precise motorsport styling through patented straight-through technology. Experience the Borla Sound of Power with every throttle press and gear shift.

Key Features

  • ATAK Sound Profile: Most aggressive Borla sound level for heart-pounding exhaust note and driving thrill.
  • T-304 Stainless Steel Construction: Premium austenitic material outperforms T-400 series for durability, maximum flow, and corrosion resistance.
  • Quad 4.25" Polished IC Tips: Center rear exit design with intercooled T-304 stainless steel tips for refined look; black coated option available.
  • NPP Valves Included: Retains active exhaust valve functionality for quiet mode on demand, no AFM valves in system.
  • Mandrel Bent Tubing: 2.75" diameter ensures smooth exhaust flow, power gains, and direct bolt-on fit.

Product Notes

  • System equipped with NPP valves but excludes AFM valves; verify vehicle configuration before purchase.
  • Off-road and track use compliant; street legal in most states.
  • Ships in one box: 42" L x 18" W x 18" H, weight 28 lbs.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design replaces factory axle-back; no cutting or welding required.
  • Compatible with OEM hangers and hardware; torque sensors to spec.

This Part Fits

Year Make Model Submodel
2015-2019 Chevrolet Corvette Z06
2017-2019 Chevrolet Corvette Grand Sport

Why Choose Borla?

  • Two decades pioneering stainless steel exhaust for performance vehicles from street to racing.
  • Million-Mile Warranty on non-moving parts; 1-year on exhaust valves.
  • CNC precision manufacturing for exact fit and peak performance.

Frequently Asked Questions

  • Q: Does this fit automatic Z06 models?
    A: Yes, fits 2015-2019 Z06 auto/manual (without AFM, with NPP); Grand Sport manual only.
  • Q: What tip finish is included?
    A: Polished T-304 stainless steel intercooled tips, 4.25" diameter; black coated available separately.
  • Q: What warranty covers this system?
    A: Million-Mile on non-moving stainless steel parts; 1-year on NPP valves; excludes OEM actuator failures.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Original Borla box, 42" x 18" x 18" dimensions
  • Weight: 28 lbs

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