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Borla 14-17 C7 Corvette Stingray Axle-Back ATAK Exhaust 2.75in to Muffler Dual 2.0in Out 4.25in Tip

SKU: BOR11863CB

Exhaust Systems

BOR Axle Back Kit ATAK...

Borla 14-17 C7 Corvette Stingray Axle-Back ATAK Exhaust 2.75in to Muffler Dual 2.0in Out 4.25in Tip

SKU: BOR11863CB

Exhaust Systems

BOR Axle Back Kit ATAK...

A$4,619.70
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

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Description

Borla 14-17 C7 Corvette Stingray Axle-Back ATAK Exhaust 2.75in to Muffler Dual 2.0in Out 4.25in Tip

EXCEPT Grand Sport with Manual Transmission. This Axle-Back system includes the AFM valves but does NOT include the NPP valves. It should be used on vehicles that are NOT equipped with NPP. This system features the aggressive ATAK(r) sound and a durable high-temperature Ceramic Black finish on 4.25" intercooled T-304 stainless tips. Borla(r) Cat-Back(tm) & Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 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(r)'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(r) warranty

Additional Information

ATAK Axle-Back Exhaust System 2014-2019 Chevrolet Corvette (C7) 6.2L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With AFM Valves WITHOUT NPP Valves. EXCEPT Grand Sport With Manual Transmission.

Application Summary

2014-2019 Chevrolet Corvette (C7) 6.2L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With AFM Valves WITHOUT NPP Valves. EXCEPT Grand Sport With Manual Transmission.

Part Type

Exhaust System Kit

Product Overview

BORLA has announced the development of a revolutionary new exhaust technology that enables their engineers to deliver unprecedented vehicle-specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100% of the power-adding capabilities of BORLA's patented Multicore design.

Called ATAK (Acoustically-Tuned Applied Kinetics), this exclusive technology (U.S. patent #5,248,859) produces the highest available dB (decibel) levels in the BORLA street-legal lineup, and is designed for high-performance purists who prefer exhaust notes over their stereos. The focus of ATAK is to pump the volume while retaining clarity of sound, at the same time avoiding the drone and distortion typically found in louder exhausts. With ATAK, the sound output is tuned like a graphic equalizer to shape and focus sound waves for optimum high-volume output.

The development of each ATAK system begins with extensive study of each vehicle's acoustical properties. The technology is based on custom-tuned attributes of the internal muffler cores, which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound. BORLA is now shipping Cat-Back and/or Rear Section ATAK exhaust systems for a wide variety of popular applications.

Like all BORLA exhaust products, each system is handmade in the USA by master craftspeople and features premium 300-Series austenitic stainless steel construction, mandrel bending by computer-controlled CNC machinery to ensure maximum flow and a perfect fit, mirror-polished tips, and a Million-Mile Warranty

Additional Application Notes
• Coupe; ATAK Axle-Back Exhaust System; 2.75 in. Into Muffler Dual 2 in. Out; Incl. Mufflers/4.25 in. x 4.25 in. Quad Round Rolled Angle-Cut Black Ceramic Tip; Quad Center Rear Exit;
• Coupe;

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:21:26

Data: v4.2 - Upd: 2026-11-08 01:06:36

Features

  • EXCEPT Grand Sport models with Manual Transmission
  • System contains AFM and NPP valves

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Construction:All Welded
Description:ATAK Axle-Back Exhaust System; 2.75 in. Into Muffler Dual 2 in. Out; Incl. Mufflers/4.25 in. x 4.25 in. Quad Round Rolled Angle-Cut Black Ceramic Tip; Quad Center Rear Exit
Exhaust Type:Axle-Back System
Exit Position:Quad Center
Grade Type:Performance
Material:T-304 Stainless Steel
Off Road Use Only:No
Part Number:bor11863CB
Tail Pipe Diameter:2.000 in.
Tail Pipe Material:Stainless Steel
Tip / Outlet Finish:Ceramic Black On T-304 Stainless Steel
Title Extended:C7 Corvette Stingray 2014-2019 Axle-Back Exhaust System ATAK Part # 11863CB
Title:2014-2019 Chevrolet Corvette Stingray C7 Axle-Back Exhaust System ATAK
Tubing Diameter:2.750 in.

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor11863CB
SFX Item ID 4224629
Accounting SKU bor-11863CB
Manufacturer SKU 11863CB
Manufacturer UPC 808422318631
Alternative References 11863CB, BOR-11863CB

Exhaust System, ATAK, Rear Section, Quad, Stainless Steel, Natural, Rear Exit, Chevy, 6.2L, Kit

Borla’s ATAK Axle-Back Exhaust System 11863CB includes the AFM valves but does NOT include the NPP valves. It should be used on vehicles that are NOT equipped with NPP. The system features a durable high-temperature ceramic black finish on T-304 stainless 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.

Product Attributes
UPC808422318631
BrandBorla
NotesDoes not fit models equipped with NPP Dual Mode Exhaust.
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishBlack ceramic coated
Exhaust TypeDual in/Four out
Product LineBorla ATAK Axle-Back Exhaust Systems
System StyleRear axle-back
Tip IncludedYes
Tip Material304 stainless steel
Tip Quantity4
Exit LocationRear center
Muffler StyleTurbo
System FinishNatural
Inlet Quantity2
Muffler FinishNatural
Tip Edge StyleRolled edge
System Material304 stainless steel
Muffler IncludedYes
Muffler Material304 stainless steel
Muffler QuantityTwo
Hardware IncludedYes
Special AttentionIt 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.
Muffler ConfigurationSingle inlet/Dual outlet
Tip Outlet Size (in.)4.25
Manufacturer's Part Number11863CB
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.75 in.

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