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Instruction Sheets for Part Number BOR-11856CB
Borla ATAK Axle-Back Exhaust Systems for 2014-2019 CORVETTE - 11856CB
Part Number: BOR-11856CB
Borla ATAK Axle-Back Exhaust Systems
Exhaust System, ATAK, Rear Section, Stainless Steel, Natural, Rear Exit, Chevy, 6.2L, Kit
See More Specifications
Your Store: Tallmadge, OH
Estimated Pickup Date from Tallmadge, OH: Nov 9, 2026 Estimated Warehouse Ship Date: Oct 29, 2026
Overview
Brand:
Manufacturer's Part Number:
11856CB
Part Type:
Product Line:
Summit Racing Part Number:
BOR-11856CB
UPC:
808422318563
System Material:
304 stainless steel
System Style:
Rear axle-back
Exhaust Type:
Dual in/Four out
Exit Location:
Rear center
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
Tip Included:
Yes
Tip Outlet Size (in.):
4.25
Tip Quantity:
4
Tip Shape:
Round
Tip Cut:
Slant intercooled
Tip Edge Style:
Rolled edge
Tip Material:
304 stainless steel
Tip Color:
Black
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Includes both AFM valves and NPP valves.
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 ATAK Axle-Back Exhaust System 11856 is designed to fit 2014-19 Chevrolet Corvette (C7) 6.2L V8 automatic/manual transmission RWD 2-door models with AFM with NPP dual mode exhaust (EXCEPT Grand Sport with manual transmission). This axle-back system includes both AFM and NPP valves. It features a durable high-temperature ceramic black finish on T-304 stainless steel tips. Borla cat-back and axle-back multi-core technology is designed 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 T-304 stainless steel to deliver the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power; and precision computer-controlled CNC manufacturing facilitates an accurate fit.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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