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Borla 11 Chevrolet Silverado 1500LT/LTZ / GMC Sierra 1500 SLE/SLT S-Type SS Catback Exhaust

SKU: BOR140437

Exhaust Systems

BOR Cat Back S-Type...

Borla 11 Chevrolet Silverado 1500LT/LTZ / GMC Sierra 1500 SLE/SLT S-Type SS Catback Exhaust

SKU: BOR140437

Exhaust Systems

BOR Cat Back S-Type...

A$2,998.17
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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

S-Type Cat-Back(tm) Exhaust System For 2011-2013 Chevrolet Silverado 1500/ GMC Sierra 1500/ GMC Sierra Denali 1500 6.2L V8 Automatic Transmission 2 & 4WD Crew Cab Short Bed (69.3")/ Extended Cab Standard Bed( 78.7").

Application Summary

2011-2013 Chevrolet Silverado 1500/ GMC Sierra 1500/ GMC Sierra Denali 1500 6.2L V8 Automatic Transmission 2 & 4WD Crew Cab Short Bed (69.3")/ Extended Cab Standard Bed (78.7").

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
• Single 3.5 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4.0 in. Round x 14 in. Long Rolled Angle-Cut Tips; SplitRearExit; Extended Cab Pickup; 78.7in Bed Length;
• Single 3.5 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4.0 in. Round x 14 in. Long Rolled Angle-Cut Tips; SplitRearExit;
• Single 3.5 in. Into Muffler Dual 2.25 in. Out; Incl. Connecting Pipe/Muffler/Hardware/4.0 in. Round x 14 in. Long Rolled Angle-Cut Tips; SplitRearExit; Crew Cab Pickup; 69.3in Bed Length;

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 17:21:44

Data: v4.2 - Upd: 2026-11-09 01:07:21

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:3.500 in.
Inlet Size (in.):3.5
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:bor140437
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/ Sierra Denali 1500 2011-2013 Cat-Back(tm) Exhaust System S-Type Part # 140437
Title:2011-2013 Chevrolet Silverado 1500/ GMC Sierra/ Sierra Denali 1500 Cat-Back(tm) Exhaust System S-Type
Tubing Diameter:3.500 in.

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor140437
SFX Item ID 4224861
Accounting SKU bor-140437
Manufacturer SKU 140437
Manufacturer UPC 808422904377
Alternative References 140437, BOR-140437

Exhaust System, S-Type, Cat-Back, Single In/Dual Out, Stainless Steel, Split Rear Exit, Chevy, GMC, 6.2L, Kit

Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. 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 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 and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. It's just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Product Attributes
BrandBorla
Manufacturer's Part Number140437
Part TypeExhaust Systems
Product LineBorla S-Type Cat-Back Exhaust Systems
UPC808422904377
System Material304 stainless steel
System StyleCat-back
Exhaust TypeSingle in/Dual out
Exit LocationSplit rear
System FinishNatural
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.50 in.
Muffler IncludedYes
Muffler QuantityOne
Muffler ConfigurationSingle inlet/Dual outlet
Muffler StyleTurbo
Muffler Material304 stainless steel
Muffler FinishNatural
Hardware IncludedYes
Tailpipe Diameter (in.)2.25 in.
Tip IncludedYes
Tip Outlet Size (in.)4.00
Tip Quantity1
Tip ShapeRound
Tip CutSlant
Tip Edge StyleRolled edge
Tip Material304 stainless steel
Tip ColorPolished
RemanufacturedNo
QuantitySold as a kit.
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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