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Borla / Exhaust Systems

Borla Infiniti Q50 Cat-Back Exhaust System (2016–2024)

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£1,980.83 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: S-Type.

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.

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: 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: 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 chrome.

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.

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 140977, 140977BC, 140977CFBA, 140978, 140978BC, 140978CFBA
Pipe Diameter 2.5"
Tip Exit Single Split Rear Exit
Sound S-Type / ATAK

Vehicle applications

Years Model Engine Application Body Drive Transmission Exhaust configuration Matching part numbers
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system is a True Dual design; System contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140977, 140978
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door AWD Automatic BORLA® system is a True Dual design; System contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; AWD; Automatic; Exact supplier configuration 140977, 140978
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system is a True Dual design; System contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology; 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. Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140977BC
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door AWD Automatic BORLA® system is a True Dual design; System contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology; 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. Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; AWD; Automatic; Exact supplier configuration 140977BC
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system is a True Dual design; Systems contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140977CFBA
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door AWD Automatic BORLA® system is a True Dual design; Systems contains a Merge X-Pipe; System contains Polyphonic Harmonizer technology Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; AWD; Automatic; Exact supplier configuration 140977CFBA
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system is a True Dual design; Front muffler contains an Internal H-Pipe; System contains Polyphonic Harmonizer technology; Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section; Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.; We suggest cleaning with hot water and a microfiber cloth. Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140978BC
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door AWD Automatic BORLA® system is a True Dual design; Front muffler contains an Internal H-Pipe; System contains Polyphonic Harmonizer technology; Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section; Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.; We suggest cleaning with hot water and a microfiber cloth. Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; AWD; Automatic; Exact supplier configuration 140978BC
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door RWD Automatic BORLA® system is a True Dual design; Front muffler contains an Internal H-Pipe; System contains Polyphonic Harmonizer technology; Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic; Exact supplier configuration 140978CFBA
2016–2024 Infiniti Q50 3.0L 6-cylinder petrol Sedan; 4-door AWD Automatic BORLA® system is a True Dual design; Front muffler contains an Internal H-Pipe; System contains Polyphonic Harmonizer technology; Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section Infiniti; Q50; 2016–2024; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; AWD; Automatic; Exact supplier configuration 140978CFBA

Available variants

Part number Sound and design Tip configuration
140977 S-Type, True Dual, Single Split Rear Exit Own-part configuration
140977BC S-Type, True Dual, Single Split Rear Exit Black chrome
140977CFBA S-Type, True Dual, Single Split Rear Exit Carbon fibre, black anodised
140978 ATAK, True Dual, Single Split Rear Exit Own-part configuration
140978BC ATAK, True Dual, Single Split Rear Exit Black chrome
140978CFBA ATAK, True Dual, Single Split Rear Exit Carbon fibre, black anodised

Installation and care

  • BORLA® system is a True Dual design
  • 140977, 140977BC, 140978: System contains a Merge X-Pipe
  • System contains Polyphonic Harmonizer technology
  • 140977BC, 140978BC: Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.
  • 140977BC: We suggest cleaning the tips with hot water and a microfiber cloth.
  • 140977CFBA: Systems contains a Merge X-Pipe
  • 140978BC, 140978CFBA: Front muffler contains an Internal H-Pipe
  • 140978BC, 140978CFBA: Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section
  • 140978BC: We suggest cleaning 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.

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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 Infiniti Q50 Cat-Back Exhaust System (2016–2024)
Borla Infiniti Q50 Cat-Back Exhaust System (2016–2024)S-Type, True Dual, Single Split Rear Exit / Own-part configuration
Available to Order £1,980.83