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Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Axle-Back Exhaust System - Carbon Fiber

SKU: BOR11985CFBA

Exhaust Systems

BOR Axle Back S-Type...

Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Axle-Back Exhaust System - Carbon Fiber

SKU: BOR11985CFBA

Exhaust Systems

BOR Axle Back S-Type...

A$4,907.25
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Axle-Back Exhaust System - Carbon Fiber

This 2.5" diameter BORLA Axle-Back exhaust system is designed to fit the 5.0L Mustang GT that is equipped with Active Valve Performance Exhaust. Muffler contains Polyphonic Harmonizer technology 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. It features 4" carbon fiber tips with black anodized centers and the classic S-Type sound level with no drone inside the vehicle. Systems with bright chrome on T-304 stainless steel, and black chrome on T-304 stainless steel are also available. It fits both the coupe and convertible models. The straight-through and patented 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, 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 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.

Additional Information

S-Type Axle-Back Exhaust System 2024-2026 Ford Mustang GT 5.0L V8 Automatic/ Manual Transmission Coupe/ Convertible With Active Exhaust.

Application Summary

2024-2026 Ford Mustang GT 5.0L V8 Automatic/ Manual Transmission Coupe/ Convertible With Active Exhaust.

Part Type

Exhaust System Kit

Product Overview

This 2.5" diameter BORLA Axle-Back exhaust system is designed to fit the 5.0L Mustang GT that is equipped with Active Valve Performance Exhaust. Muffler contains Polyphonic Harmonizer technolgy 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. It features 4" carbon fiber tips with black anodized centers and the classic S-Type sound level with no drone inside the vehicle. Systems with bright chome on T-304 stainless steel, and black chrome on T-304 stainless steel are also avaiable. It fits both the coupe and convertible models. The straight-through and patented 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, 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 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.

Additional Application Notes
• With Active Exhaust

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: v4.2 - Upd: 2026-11-08 01:06:35

Features

  • Fits both Coupe and Convertible
  • For vehicles WITH Active Exhaust
  • Muffler contains Polyphonic Harmonizer Technology

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: exhaust system)

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

Description:Borla 2024 Ford Mustang GT 5.0L V8 w/ Active Exhaust S-Type Axle-Back Exhaust System - Carbon Fiber
Grade Type:Performance
Off Road Use Only:No
Part Number:bor11985CFBA
Title Extended:2024 Ford Mustang GT Axle-Back Exhaust System S-Type Part # 11985CFBA
Title:2024 Ford Mustang GT Axle-Back Exhaust System S-Type

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:22:46

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor11985CFBA
SFX Item ID 4225674
Accounting SKU bor-11985CFBA
Manufacturer SKU 11985CFBA
Manufacturer UPC 808422819855
Alternative References 11985CFBA, BOR-11985CFBA

Exhaust System, S-Type, Rear Axle-back, Stainless, Split Rear, Turbo Muffler, Dual, Quad Black Carbon Fiber Tips, With Active Valve Exhaust, Ford, Kit

Borla S-Type axle-back exhaust systems replace the factory rear muffler(s) and exhaust pipe(s) and are installed behind a vehicle's rear axle. Following the same exhaust path and secured using the original hangers and rubber isolators, Borla axle-back (or rear section) performance exhausts are less restrictive than factory exhaust systems and improve the sound level both inside and outside the cabin.

S-Type axle-back exhaust systems use engine-specific (not universal) mufflers that are designed, tested, and optimized specifically for a particular year, make, and model. Improvements in sound and performance are accomplished by using superior muffler designs, mandrel-bent tubing, and the application of proper engine-matched tubing diameters. Welded tips are standard on most systems.

Many vehicles have a factory service-point in the exhaust system (flange or slip-fit) located in the exhaust tubing behind the rear axle; so most Borla S-Type axle-back installations are completed in less than an hour with no cutting of the factory system. Vehicles that don't have a factory service-point require cutting, so Borla includes easy-to-follow instructions and hardware to complete the installation.

Borla pioneered the use of aircraft-grade 304 stainless steel tubing, a material with a higher content of carbon and nickel that won't rust or corrode, for the automotive exhaust aftermarket … including Borla S-Type axle-back exhaust systems.

Product Attributes
BrandBorla
Manufacturer's Part Number11985CFBA
Part TypeExhaust Systems
Product LineBorla S-Type Axle-Back Exhaust Systems
UPC808422819855
System Material304 stainless steel
System StyleRear axle-back
Exhaust TypeDual in/Four out
Exit LocationSplit rear
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.50 in.
Muffler IncludedYes
Muffler QuantityTwo
Muffler ConfigurationSingle inlet/Dual outlet
Muffler StyleTurbo
Muffler Material304 stainless steel
Muffler FinishNatural
Hardware IncludedYes
Tailpipe Diameter (in.)3.00 in.
Tip IncludedYes
Tip Outlet Size (in.)4.00
Tip Quantity4
Tip ShapeRound
Tip CutSlant
Tip Edge StyleRolled edge, double-wall
Tip Material304 stainless steel
Tip ColorBlack/Carbon fiber
RemanufacturedNo
QuantitySold as a kit.
NotesFits models with active exhaust. The tip length is 6.62 in.
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.

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