Borla 140988CFBA Cat-Back Exhaust System — official product image 1
Borla / Exhaust Systems

Borla BMW M8 Cat-Back Exhaust System (2020–2025)

Check vehicle fitment
£3,829.30 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
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.

High value order, handled personally

We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?

Request a quote → Talk to a specialist →

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. 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 140988CFBA
Pipe Diameter Dual 3.5" to Dual 3" (loud path) & Dual 2" (quiet path)
Tip Size 4.5"
Tip Exit Dual Split Rear Exit
Sound ATAK

Vehicle applications

Years Model Engine Application Body Drive Transmission Exhaust configuration Matching part numbers
2020–2025 BMW M8 4.4L 8-cylinder petrol Gran Coupe Coupe; 4-door AWD Automatic Contains a Merge X-Pipe; Contains Polyphonic Harmonizer technology; Contains SwitchFire™ technology; Features Active Exhaust Valves; This dual 3.5" diameter split rear exit Cat-Back™ system has active exhaust valves with a dual 3" diameter rear section for the loud path and dual 2" rear section for the quiet path. BMW; M8; 2020–2025; 4.4L 8-cylinder petrol; Coupe; 4 passenger side doors; AWD; Automatic; Trims: Gran Coupe; F93 M xDrive; selectable rear-drive mode, not a separate RWD chassis 140988CFBA

Available variants

Part number Part number
140988CFBA 140988CFBA

Installation and care

  • Contains a Merge X-Pipe
  • Contains Polyphonic Harmonizer technology
  • Contains SwitchFire™ technology
  • Features Active Exhaust Valves
  • This dual 3.5" diameter split rear exit Cat-Back™ system has active exhaust valves with a dual 3" diameter rear section for the loud path and dual 2" rear section for the quiet path.

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.

Contact us
See other parts for this route
Borla BMW M8 Cat-Back Exhaust System (2020–2025)
Borla BMW M8 Cat-Back Exhaust System (2020–2025)140988CFBA
Available to Order £3,829.30