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Borla Cat Back 15-17 Ford Mustang 3.7L V6 MT/AT 2.25in Pipe 4in Single Round Rolled Tips

SKU: BOR140587

Exhaust Systems

BOR Cat Back S-Type...

Borla Cat Back 15-17 Ford Mustang 3.7L V6 MT/AT 2.25in Pipe 4in Single Round Rolled Tips

SKU: BOR140587

Exhaust Systems

BOR Cat Back S-Type...

A$3,576.19
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

ExhstSysKt

NOT Recommended for Convertible. For Convertible use 11938. Features bright chrome on T-304 stainless steel tips. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology 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. +AS804Best 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.

Additional Information

S-Type Cat-Back(tm) Exhaust System For 2015-2017 Ford Mustang 3.7L V6 Automatic/ Manual Transmission Rear Wheel Drive 2 Door. NOT Recommended For Convertible.

Application Summary

2015-2017 Ford Mustang 3.7L V6 Automatic/ Manual Transmission Rear Wheel Drive 2 Door. NOT Recommended For Convertible.

Part Type

Exhaust System Kit

Product Overview

BORLA Type-S / Type-S II Cat-Back & Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and a distinctive more aggressive sounding “S-Type” sound - respected by motoring enthusiasts everywhere.

From the design characteristics of the inner cores to the amount of sound-absorbing composite filament, all specifications of BORLA® exhaust systems are tuned on a vehicle-by-vehicle basis for an optimum blend of performance and sound. Each system is built from premium 300-series austenitic 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 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
• 2.25 in.; 4 in. Single Round Rolled Angle-Cut Tip; Single Split Rear Exit; Stainless Steel;
• T-304 Stainless Steel 2.25 in.; 4 in. Single Round Rolled Angle-Cut Tip; Single Split Rear Exit; Stainless Steel;50 State Legal / California Emissions Compliant 2.25 in.; 4 in. Single Round Rolled Angle-Cut Tip; Single Split Rear Exit; Stainless Steel;
• 2.25 in.; 4 in. Single Round Rolled Angle-Cut Tip; Single Split Rear Exit; Stainless Steel;50 State Legal / California Emissions Compliant

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 17:22:19

Data: v4.2 - Upd: 2026-11-07 22:56:22

Features

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:S-Type; Cat-Backâ„¢ System
Exhaust Type:Cat-Back(tm) System
Exit Position:Split Rear
Exit Style:Single Split Rear Exit
Grade Type:Performance
Inlet Inside Diameter:2.250 in.
Inlet Size (in.):2.25
Material:T-304 Stainless Steel
Muffler Type:Straight-Through
Off Road Use Only:No
Outlet Outside Diameter:2.250 in.
Outlet Size (in.):2.25
Part Number:bor140587
System Type:Cat Back
Tail Pipe Diameter:2.250 in.
Tail Pipe Material:Stainless Steel
Tip / Outlet Finish:Bright Chrome On T-304 Stainless Steel
Tip Diameter:4 in.
Tip Size:4.0in
Title Extended:Mustang V6 2015-2017 Cat-Back(tm) Exhaust System S-Type Part # 140587
Title:2015-2017 Ford Mustang V6 Cat-Back(tm) Exhaust System S-Type
Tubing Diameter:2.250 in.

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor140587
SFX Item ID 4225294
Accounting SKU bor-140587
Manufacturer SKU 140587
Manufacturer UPC 808422405874
Alternative References BOR-140587

Exhaust System, S-Type, Cat-Back, Stainless Steel, Natural, Split Rear Exit, Ford, 3.7L, Kit

Borla 140587 S-Type Cat-Back exhaust system features a resonator with an internal H-pipe for increased performance and improved sound. The system is CNC-machined from premium T-304 stainless steel with ultra-smooth mandrel bends to ensure maximum flow and power, an accurate fit, and the best in performance and durability. It is finished with bright chrome on T-304 stainless steel tips.

The patented straight-through and multi-core technology is designed to unleash hidden horsepower and the increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla “Sound of Power” respected by motoring enthusiasts everywhere. Best of all, Borla stands behind every system--just what you’d expect from the world’s most experienced (and most winning) exhaust brand.

Note: NOT recommended for convertible.

Product Attributes
UPC808422405874
BrandBorla
NotesNot recommended for convertible models.
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishPolished
Exhaust TypeDual in/Dual out
Product LineBorla S-Type Cat-Back Exhaust Systems
System StyleCat-back
Tip IncludedYes
Tip Material304 stainless steel
Tip Quantity2
Exit LocationSplit rear
Muffler StyleTurbo
System FinishNatural
Inlet Quantity2
Muffler FinishNatural
Tip Edge StyleRolled edge
System Material304 stainless steel
Muffler IncludedYes
Muffler Material304 stainless steel
Muffler QuantityThree
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 ConfigurationDual inlet/Dual outlet
Tip Outlet Size (in.)4.00
Tailpipe Diameter (in.)2.25 in.
Manufacturer's Part Number140587
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.25 in.

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