2015-2019 Chevrolet Corvette Z06 Axle-Back Exhaust System ATAK Part # 11903

Tips: Dual Round Rolled Angle-Cut Intercooled

Fits these Vehicles:

2015-2019 Chevrolet Corvette Z06 (C7) 6.2L V8 Automatic/ Manual Transmission/ 2017-2019 Corvette Grand Sport (C7) 6.2L V8 Manual Transmission ONLY Rear Wheel Drive 2 Door WITHOUT AFM Valves With NPP Valves.

Price : $2,299.99
Summit Racing Equipment
Buy from Borla (USA credit cards only):
International customers contact us for shipping quote.

This Axle-Back system does NOT have AFM valves but is equipped with NPP valves. This system features the aggressive ATAK® sound and exits through 4.25" polished intercooled T-304 stainless steel tips. A system with black coated T-304 stainless steel tips is also available. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere.

Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit.

*** BORLA®'s C7 Corvette Axle-Back exhaust systems are covered under our Million-Mile Warranty for non-moving parts, the exhaust valves are warrantied for 1 year. Failures of original equipment AFM and NPP actuators are not covered by the BORLA® warranty***


This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go to

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Available for this vehicle

Technical Specs
Pipe Diameter Tip Size Tip Exit
2.75" 4.25" Quad Center Rear Exit
Installation Instructions Shipping Info
System Weight Boxed Weight Box Size
44 62.0 45 x 11 x 31