Borla / Exhaust Systems

Borla Honda Civic Cat-Back Exhaust System (2017–2021)

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£2,854.48 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.

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.

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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: ATAK.

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

Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: ATAK. Tip specification: Carbon fibre / black anodised.

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: Polished stainless steel.

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 coated.

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.

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 140738, 140738CB, 140738CFBA, 140739, 140777, 140777CB, 140803, 140803CB
Pipe Diameter 140738: 2.75", 2"; 140738CB: 2.75", 2"; 140738CFBA: 2.75", 2"; 140739: 2.25"; 140777: 2.75" into muffler dual 2.25" out; 140777CB: 2.75" into muffler dual 2.25" out; 140803: 2.75" into muffler dual 2.25" out; 140803CB: 2.75" into muffler dual 2.25" out
Tip Size 140738: 4", 4.5"; 140738CB: 4", 4.5"; 140738CFBA: 4", 4.5"; 140739: 3.5"; 140777: 4.25"; 140777CB: 4.25"; 140803: 4.25"; 140803CB: 4.25"
Tip Exit 140738: Triple Center Rear Exit; 140738CB: Triple Center Rear Exit; 140738CFBA: Triple Center Rear Exit; 140739: Dual Center Rear Exit; 140777: Dual Center Rear Exit; 140777CB: Dual Center Rear Exit; 140803: Dual Center Rear Exit; 140803CB: Dual Center Rear Exit
Sound ATAK / S-Type

Vehicle applications

Years Model Engine Application Body Drive Transmission Exhaust configuration Matching part numbers
2017–2021 Honda Civic 2.0L 4-cylinder petrol Type R Hatchback; 4-door FWD Manual System features Polyphonic Harmonizer technology; By changing the block off plates behind the center tip you can adjust the SPL (Sound Pressure Level) Honda; Civic; 2017–2021; 2.0L 4-cylinder petrol; Hatchback; 4 passenger side doors; FWD; Manual; Trims: Type R; Exact supplier configuration 140738, 140738CB, 140738CFBA
2017–2021 Honda Civic 1.5L 4-cylinder petrol Sport Hatchback; 4-door FWD Automatic / Manual Match the exact selected Borla part and original exhaust arrangement. Honda; Civic; 2017–2021; 1.5L 4-cylinder petrol; Hatchback; 4 passenger side doors; FWD; Automatic/Manual; Trims: Sport; Exact supplier configuration 140739
2017–2020 Honda Civic 1.5L 4-cylinder turbocharged petrol Si Coupe; 2-door FWD Manual Match the exact selected Borla part and original exhaust arrangement. Honda; Civic; 2017–2020; 1.5L 4-cylinder turbocharged petrol; Coupe; 2 passenger side doors; FWD; Manual; Trims: Si; Exact supplier configuration 140777, 140777CB
2017–2020 Honda Civic 1.5L 4-cylinder turbocharged petrol Si Sedan; 4-door FWD Manual Match the exact selected Borla part and original exhaust arrangement. Honda; Civic; 2017–2020; 1.5L 4-cylinder turbocharged petrol; Sedan; 4 passenger side doors; FWD; Manual; Trims: Si; Exact supplier configuration 140803, 140803CB

Available variants

Part number Application Sound and design Part number
140738 2017–2021; Honda Civic; 2.0L ATAK, Triple Center Rear Exit 140738
140738CB 2017–2021; Honda Civic; 2.0L ATAK, Triple Center Rear Exit 140738CB
140738CFBA 2017–2021; Honda Civic; 2.0L ATAK, Triple Center Rear Exit 140738CFBA
140739 2017–2021; Honda Civic; 1.5L S-Type, Dual Center Rear Exit 140739
140777 2017–2020; Honda Civic; 1.5L S-Type, Dual Center Rear Exit 140777
140777CB 2017–2020; Honda Civic; 1.5L S-Type, Dual Center Rear Exit 140777CB
140803 2017–2020; Honda Civic; 1.5L S-Type, Dual Center Rear Exit 140803
140803CB 2017–2020; Honda Civic; 1.5L S-Type, Dual Center Rear Exit 140803CB

Installation and care

  • 140738, 140738CB, 140738CFBA: System features Polyphonic Harmonizer technology
  • 140738, 140738CB, 140738CFBA: By changing the block off plates behind the center tip you can adjust the SPL (Sound Pressure Level)

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
Need help with this product?

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.

Borla Honda Civic Cat-Back Exhaust System (2017–2021)
Borla Honda Civic Cat-Back Exhaust System (2017–2021)2017–2021; Honda Civic; 2.0L / ATAK, Triple Center Rear Exit / 140738
Available to Order £2,854.48