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Borla 14-15 Toyota Tundra 4.6L/5.7L Crew Max SB DC SB Touring Cat Back Exhaust Dual Split Rear Exit

SKU: BOR140638

Exhaust Systems

BOR Cat Back Touring...

Borla 14-15 Toyota Tundra 4.6L/5.7L Crew Max SB DC SB Touring Cat Back Exhaust Dual Split Rear Exit

SKU: BOR140638

Exhaust Systems

BOR Cat Back Touring...

A$3,346.82
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

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Description

ExhstSysKt

The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.

Additional Information

Touring Cat-Back Exhaust 2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Auto. Trans. 2 & 4WD Reg. Cab With Long Bed (8' 2") 145.7" WB/ Ext (Double) Cab With Standard Bed (6' 7") 145.7" WB/ Crew (CrewMax) Cab With Short Bed (5' 7") 145.7" WB

Application Summary

2014-2021 Toyota Tundra 4.6L/ 5.7L V8 AT 2 & 4 WD Reg Cab w/ Long Bed (8' 2") 145.7" WB/ Extended (Double) Cab w/ Standard Bed (6' 7") 145.7" Wheelbase/ Crew (CrewMax) Cab with Short Bed (5' 7") 145.7" WB

Part Type

Exhaust System Kit

Product Overview

The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.

Additional Application Notes
• 2.25 in. Dual Tubing; Incl. Connecting Pipe/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tip; Dual Split Rear Exit;
• Extended Crew Cab Pickup; 66.7in Bed Length; 2.25 in. Dual Tubing; Incl. Connecting Pipe/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tip; Dual Split Rear Exit;
• Touring Cat-Back Exhaust System; 2.25 in. Dual; Incl. Connecting Pipe/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tip; Dual Split Rear Exit; Extended Crew Cab Pickup; 66.7in 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 17:22:18

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

Features

  • BORLA system is True Dual
  • Muffler contains an internal X-Pipe
  • Oversize box shipping rates apply to this 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

Construction:All Welded
Description:Touring; Cat-Backâ„¢ System
Exhaust Type:Cat-Back(tm) System
Exit Position:Dual Split Rear
Exit Style:Single Split Rear Exit
Grade Type:Performance
Inlet Inside Diameter:2.500 in.
Inlet Size (in.):2.5
Material:T-304 Stainless Steel
Muffler Type:Straight-Through
Off Road Use Only:No
Outlet Outside Diameter:2.500 in.
Outlet Size (in.):2.5
Part Number:bor140638
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:Tundra 2014-2021 Cat-Back(tm) Exhaust System Touring Part # 140638
Title:Tundra 2014-2021 Cat-Back(tm) Exhaust System Touring
Tubing Diameter:2.250 in.

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor140638
SFX Item ID 4225292
Accounting SKU bor-140638
Manufacturer SKU 140638
Manufacturer UPC 808422406383
Alternative References 140638, BOR-140638

Exhaust System, Touring, Cat-Back, Dual In/Dual Out, Stainless Steel, Split Rear Exit, Toyota, 4.6L, 5.7L, 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
UPC808422406383
BrandBorla
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishPolished
Exhaust TypeDual in/Dual out
Product LineBorla Touring 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 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 ConfigurationDual inlet/Dual outlet
Tip Outlet Size (in.)4.00
Tailpipe Diameter (in.)2.25 in.
Manufacturer's Part Number140638
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.25 in.

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