Borla ATAK Axle-Back Exhaust Systems for 2015-2018 CORVETTE - 11905

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Part Number: BOR-11905

$2,649.99

Borla ATAK Axle-Back Exhaust Systems

Exhaust System, ATAK, Axle-Back, Stainless, Natural, Four Exits, Center Rear, Chevy, 6.2L, Kit
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Borla ATAK Axle-Back Exhaust Systems for 2015-2018 CORVETTE - 11905

Borla ATAK Axle-Back Exhaust Systems for 2015-2018 CORVETTE - 11905

BOR-11905

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Part Number: BOR-11905

Estimated Ship Date: Nov 6, 2026

$2,649.99

Overview
Applications
Recommended Parts
Q&A
Instructions & Calculators

Estimated Ship Date: Nov 6, 2026 Would you rather pick it up?

Exhaust Component Sizing and Fitting

Exhaust Component Sizing and Fitting

Selecting the Proper Exhaust for Your Vehicle

Selecting the Proper Exhaust for Your Vehicle

Overview

Brand:
Borla
Manufacturer's Part Number:
11905
Part Type:
Exhaust Systems
Product Line:
Borla ATAK Axle-Back Exhaust Systems
Summit Racing Part Number:
BOR-11905
UPC:
808422219051
System Material:
304 stainless steel
System Style:
Rear axle-back
Exhaust Type:
Dual in/Four out
Exit Location:
Rear
System Finish:
Natural
Catalytic Converter(s) Included:
No
Intermediate Pipe Diameter (in.):
2.75 in.
Muffler Included:
Yes
Muffler Quantity:
Two
Muffler Configuration:
Single inlet/Dual outlet
Muffler Style:
Turbo
Muffler Material:
304 stainless steel
Muffler Color:
Natural
Hardware Included:
Yes
Tailpipe Diameter (in.):
2.75 in.
Tip Included:
Yes
Tip Outlet Size (in.):
4.25
Tip Quantity:
4
Tip Shape:
Round
Tip Cut:
Slant
Tip Edge Style:
Rolled edge
Tip Material:
304 stainless steel
Tip Color:
Polished
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Fits models with NPP dual mode exhaust.
Special Attention:
It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.

Borla ATAK Axle-Back Exhaust Systems

Borla’s axle-back system features T-304 stainless steel construction with polished tips and their patented straight-through and multi-core technology designed to unleash hidden horsepower. Ultra-smooth mandrel bends ensure maximum flow and power, while the precision computer-controlled CNC manufacturing ensures an accurate fit. The increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla “Sound of Power” respected by motoring enthusiasts everywhere. Pair your Corvette with a system that’s best in performance, durability, sound, and style--a Borla axle-back system.

Note: This Borla axle-back system does NOT have AFM valves but is equipped with NPP valves.

Applications

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Instructions & Calculators

Instruction Sheets for Part Number BOR-11905

Some parts are not legal for use in California or other states with similar laws / regulations

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California Warning

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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.

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