Borla 2018 Ford Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust w/ Valves

SKU: BOR140743

Exhaust Systems

BOR Cat Back ATAK

Borla

Borla 2018 Ford Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust w/ Valves

SKU: BOR140743

Exhaust Systems

BOR Cat Back ATAK

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

System will fit Bullitt models. NOT recommended fpr use on Convertibles. This 3" diameter high flow Cat-Back system was designed specifically for the Mustang GT and has Active Exhaust Valves. Includes 2) 3" O.D. x 2.25" O.D. x 7" long adapters for clamp on installation to the stock exhaust system. Do not use the adapters for full 3” inlets. The system features a Merge X-Pipe for increased performance and improved sound. The system has BORLA(r)'S Polyphonic Exhaust Harmonizer which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the BORLA(r) mufflers. The mufflers then enhance this sound to the character and volume of the aggressive ATAK(r) sound, with no drone inside the vehicle. The exhaust exits thru dual 4" round bright chrome on T-304 stainless steel tips on each muffler. Systems with black chrome on T-304 stainless steel tips, and carbon fiber tips are also available. BORLA(r) 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(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 Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Product Overview

System will fit Bullitt models. NOT recommended for use on Convertibles. 3" diameter system contains a merge X-Pipe for increased performance and improved sound. System has Sound Suppressing exhaust valves. System features BORLA(r)'S Polyphonic Exhaust Harmonizer which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the BORLA(r) mufflers. The mufflers then enhance this sound to the character and volume appropriate for our Touring, S-Type and ATAK(r) systems. This system features bright chrome on T-304 stainless steel tips. BORLA(r) Cat-Back(tm) 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(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-controlled CNC manufacturing ensures an accurate fit Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Features and Benefits

3" diameter system
NOT recommended for Convertibles
System features Polyphonic Harmonizer technology
System features Sound Suppressing Exhaust Valves

Product Details

Construction:	All Welded
Description:	Borla 2018 Ford Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust w/ Valves
Exhaust Type:	Cat-Back(tm) System
Exit Position:	Dual Split Rear
Grade Type:	Performance
Inlet Inside Diameter:	3.000 in.
Material:	T-304 Stainless Steel
Off Road Use Only:	No
Part Number:	bor140743
Prop 65 (C, R or CR):	CR
Prop 65 - Long Label:	WARNING: 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 towww.P65Warnings.ca.gov
Prop 65 - Short Label:	Proposition 65 Warning.JPG
Prop 65 Yes/No:	Yes
Tail Pipe Diameter:	3.000 in.
Tip / Outlet Finish:	Bright Chrome On T-304 Stainless Steel
Tip Diameter:	4 in.
Title Extended:	Mustang GT 2018-2021 Cat-Back(tm) Exhaust System ATAK Part # 140743
Title:	2018-2021 Ford Mustang GT Cat-Back(tm) Exhaust System ATAK
Tubing Diameter:	3.000 in.

Application Summary

2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With Active Valve Performance Exhaust. NOT Recommended For Convertible.

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-10-10 19:24:33

Features

3" diameter system. System contains a Merge X-Pipe.
Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
NOT recommended for Convertibles
System features Polyphonic Harmonizer technology
System features Sound Suppressing Exhaust Valves

Specifications

Product Attributes - UPC: 808422007436
Product Attributes - Brand: Borla
Product Attributes - Notes: Fits models with active valve performance exhaust. Not recommended for convertibles.
Product Attributes - Tip Cut: Slant
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Tip Shape: Round
Product Attributes - Tip Finish: Natural
Product Attributes - Exhaust Type: Dual in/Dual out
Product Attributes - Product Line: Borla ATAK Cat-Back Systems
Product Attributes - System Style: Cat-back
Product Attributes - Tip Included: Yes
Product Attributes - Tip Material: 304 stainless steel
Product Attributes - Tip Quantity: 4
Product Attributes - Exit Location: Split rear
Product Attributes - Muffler Style: Turbo
Product Attributes - System Finish: Natural
Product Attributes - Inlet Quantity: 2
Product Attributes - Muffler Finish: Natural
Product Attributes - Tip Edge Style: Rolled edge, double-wall
Product Attributes - System Material: 304 stainless steel
Product Attributes - Muffler Included: Yes
Product Attributes - Muffler Material: 304 stainless steel
Product Attributes - Muffler Quantity: Two
Product Attributes - Hardware Included: Yes
Product Attributes - 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.
Product Attributes - Muffler Configuration: Single inlet/Dual outlet
Product Attributes - Tip Outlet Size (in.): 4.00
Product Attributes - Tailpipe Diameter (in.): 3.00 in.
Product Attributes - Manufacturer's Part Number: 140743
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 3.00 in.

Reference Information

Brand Name/s	Borla
StreetFX SKU	bor140743
SFX Item ID	4224660
Supplier Item Code	4224660
Manufacturer SKU	140743
Manufacturer UPC	808422007436
Alternative References	5.0L, 3in

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Compatibility

2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With Active Valve Performance Exhaust. NOT Recommended For Convertible.

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