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Borla 14 Silv/Sierra C/B Exh Touring 1500 5.3L V8 AT/MT 2&4WD Ext Cab (78.7) Crew Cab(69.3) 143.5 WB

SKU: BOR140544

Exhaust Systems

BOR Cat Back Touring...

Borla 14 Silv/Sierra C/B Exh Touring 1500 5.3L V8 AT/MT 2&4WD Ext Cab (78.7) Crew Cab(69.3) 143.5 WB

SKU: BOR140544

Exhaust Systems

BOR Cat Back Touring...

A$3,504.25
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

ExhstSysKt

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. 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.

Additional Information

Touring Cat-Back(tm) Exhaust System For 2014-2018 Chevy Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Auto./ Manual Trans. Ext. Cab Std. Bed (78.7")/ Crew Cab Short Bed (69.3") 143.5" Wheelbase.

Application Summary

2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Automatic/ Manual Transmission Extended Cab Standard Bed (78.7")/ Crew Cab Short Bed (69.3") 143.5" Wheelbase.

Part Type

Exhaust System Kit

Product Overview

Features bright chrome on T-304 stainless steel tips. Borla Cat-Back & 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 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 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
• Crew Cab Pickup; 69.3in Bed Length; 143.5in Wheelbase; 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Split Side Exit;
• Crew Cab Pickup; 69.3in Bed Length; 143.5in Wheelbase;
• T-304 Stainless Steel 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Split Side Exit; 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Conn. Pipe/Muffler/Hardware/4in. Round x 14in. Long Single Rolled Angle-Cut Tip; Split Side Exit;50 State Legal / California Emissions Compliant
• 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Split Side Exit;
• Extended Cab Pickup; 78.8in Bed Length; 143.5in Wheelbase;
• T-304 Stainless Steel Crew Cab Pickup; 69.3in Bed Length; 143.5in Wheelbase; 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Split Side Exit; 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Conn. Pipe/Muffler/Hardware/4in. Round x 14in. Long Single Rolled Angle-Cut Tip; Split Side Exit;50 State Legal / California Emissions Compliant
• Crew Cab Pickup; 78.8in Bed Length; 143.5in Wheelbase; 2.75 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Split Side Exit;

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 17:22:09

Data: v4.2 - Upd: 2026-11-07 22:56:25

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:Touring; Cat-Backâ„¢ System
Exhaust Type:Cat-Back(tm) System
Exit Position:Side
Exit Style:Truck Single Split Rear Exit
Grade Type:Performance
Inlet Inside Diameter:2.750 in.
Inlet Size (in.):2.75
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:bor140544
System Type:Cat Back
Tail Pipe Diameter:2.250 in.
Tail Pipe Material:Stainless Steel
Tip / Outlet Finish:Polished T-304 Stainless Steel
Tip Diameter:4 in.
Tip Size:4.0in
Title Extended:Silverado/ Sierra 1500 2014-2019 Cat-Back(tm) Exhaust System Touring Part # 140544
Title:2014-2019 Chevrolet Silverado 1500/ GMC Sierra 1500 Cat-Back(tm) Exhaust System Touring
Tubing Diameter:2.750 in.

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor140544
SFX Item ID 4225173
Accounting SKU bor-140544
Manufacturer SKU 140544
Manufacturer UPC 808422905442
Alternative References BOR-140544

Exhaust System, Touring Cat-Back, Stainless Steel, Natural, Split Side Exit, Chevy, GMC, 5.3L, Kit

Borla realizes that every driver has their own preference for the volume and character of their exhaust sound. So, if you're not happy with your factory exhaust's sound and performance, upgrade to Borla Touring exhaust systems. Made from the finest austenitic stainless steel for durability, these Touring (and rear axle-backs) deliver more of everything! They offer increased exhaust velocity for added power and driving excitement, along with that distinctive Borla Sound of Power that's respected by motoring enthusiasts everywhere. More than a hundred configurations are available—find the model designed for your vehicle.

Product Attributes
UPC808422905442
BrandBorla
NotesWill only fit the 143.50 in. wheel base.
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishPolished
Exhaust TypeSingle in/Dual out
Product LineBorla Touring Exhaust Systems
System StyleCat-back
Tip IncludedYes
Tip Material304 stainless steel
Tip Quantity2
Exit LocationSplit side
Muffler StyleTurbo
System FinishNatural
Inlet Quantity1
Muffler FinishNatural
Tip Edge StyleRolled edge
System Material304 stainless steel
Muffler IncludedYes
Muffler Material304 stainless steel
Muffler QuantityOne
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.)4.00
Tailpipe Diameter (in.)2.25 in.
Manufacturer's Part Number140544
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.75 in.

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