Borla 140126 Cat-Back Exhaust System — official product image 1
Borla / Exhaust Systems

Borla Cadillac CTS-V Cat-Back Exhaust System (2004–2019)

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£2,435.62 VAT included. Shipping calculated for your destination.

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Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

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Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

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Choose the exact listed application and part number. Match the engine, model year, body, drivetrain, transmission and original exhaust arrangement in the applications and installation requirements below.

Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: Touring.

Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type. Tip specification: Black chrome.

Match the exact engine, model year, drivetrain, transmission and exhaust hardware for the selected part number.

Technical specifications

Specification Details
Product Cat-Back Exhaust System
Part numbers 140126, 140754BC
Pipe Diameter 140126: 2.5"; 140754BC: 2.75"
Tip Size 140126: 5"; 140754BC: 3.5"
Tip Exit 140126: Single Split Rear Exit; 140754BC: Dual Split Rear Exit
Sound Touring / S-Type

Vehicle applications

Years Model Engine Application Body Drive Transmission Exhaust configuration Matching part numbers
2004–2005 Cadillac CTS-V 5.7L 8-cylinder petrol Sedan; 4-door RWD Manual Oversize box shipping rates apply to this system; System contains a Merge X-Pipe; This Cat-Back™ system for the CTS-V is a blend of increased flow and performance with quality sound attenuation only available from BORLA®.; This system is a blend of increased flow and performance with quality sound attenuation only available from BORLA®. Cadillac; CTS-V; 2004–2005; 5.7L 8-cylinder petrol; Sedan; 4 passenger side doors; RWD; Manual; Exact supplier configuration 140126
2006–2007 Cadillac CTS-V 6.0L 8-cylinder petrol Sedan; 4-door RWD Manual Oversize box shipping rates apply to this system; System contains a Merge X-Pipe; This Cat-Back™ system for the CTS-V is a blend of increased flow and performance with quality sound attenuation only available from BORLA®.; This system is a blend of increased flow and performance with quality sound attenuation only available from BORLA®. Cadillac; CTS-V; 2006–2007; 6.0L 8-cylinder petrol; Sedan; 4 passenger side doors; RWD; Manual; Exact supplier configuration 140126
2016–2019 Cadillac CTS-V 6.2L 8-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system contains functioning Exhaust Valves; System contains a Merge X-Pipe; This 2.75" diameter Cat-Back™ system contains Dual Mode exhaust valves.; Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.; We suggest cleaning the tips with hot water and a microfiber cloth. Cadillac; CTS-V; 2016–2019; 6.2L 8-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140754BC

Available variants

Part number Application Sound and design Tip configuration
140126 2004–2005, 2006–2007; Cadillac CTS-V; 5.7L, 6.0L Touring, Single Split Rear Exit Own-part configuration
140754BC 2016–2019; Cadillac CTS-V; 6.2L S-Type, Dual Split Rear Exit Black chrome

Installation and care

  • 140126: Oversize box shipping rates apply to this system
  • System contains a Merge X-Pipe
  • 140126: This Cat-Back™ system for the CTS-V is a blend of increased flow and performance with quality sound attenuation only available from BORLA®.
  • 140126: This system is a blend of increased flow and performance with quality sound attenuation only available from BORLA®.
  • 140754BC: BORLA® system contains functioning Exhaust Valves
  • 140754BC: This 2.75" diameter Cat-Back™ system contains Dual Mode exhaust valves.
  • 140754BC: Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.
  • 140754BC: We suggest cleaning the tips with hot water and a microfiber cloth.

Follow Borla’s instructions for the selected part number before fitting.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
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Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

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Borla Cadillac CTS-V Cat-Back Exhaust System (2004–2019)
Borla Cadillac CTS-V Cat-Back Exhaust System (2004–2019)2004–2005, 2006–2007; Cadillac CTS-V; 5.7L, 6.0L / Touring, Single Split Rear Exit / Own-part configuration
Available to Order £2,435.62