Transform the sound and response of your BMW M140i with the Milltek Sport cat-back exhaust system. This resonated Milltek cat-back with Carbon Jet 90 tailpipe trims is engineered specifically for the BMW M140i F20 and F21 LCI models from 2015 onward. Expect a deeper, sportier exhaust note, refined everyday manners and premium UK-made quality in aerospace grade type 304 non-magnetic stainless steel.
Why choose Milltek for your BMW M140i F20 F21 LCI
- Resonated cat-back for a refined, sporty tone with minimal cabin drone and NVH
- Carbon fibre look Jet 90 tailpipe trims for a premium motorsport-inspired finish
- Manufactured in the UK from type 304 non-magnetic stainless steel for long-term durability and corrosion resistance
- Mandrel-bent pipework for optimised gas flow and improved throttle response
- Carefully selected bore sizing to enhance performance without sacrificing mid-range torque
- Comprehensive acoustic development delivers crisp, engaging sound on throttle and comfortable cruising on the motorway
- Direct cat-back layout retains factory catalytic converters and emissions equipment
Built for performance, engineered for everyday use
Every Milltek system is designed, developed and hand-finished in the UK by time-served craftsmen. The result is a performance exhaust for the BMW M140i that looks the part, fits beautifully and sounds right. The resonated centre section tempers harshness and reduces drone, while the Carbon Jet 90 tips complete the rear end with an aggressive, OEM+ appearance. If you want an M140i exhaust upgrade that balances daily drivability with weekend excitement, this Milltek cat-back is the perfect choice.
Fitment
- BMW M140i 3 Door F20 LCI 2015 onward
- BMW M140i 5 Door F21 LCI 2015 onward
What you can expect
- BMW M140i cat-back exhaust upgrade with resonated centre section
- Milltek Sport stainless steel construction, precision mandrel bends and premium welds
- Carbon Jet 90mm tailpipe trims for a high quality carbon fibre look
- Sporty, deeper exhaust note under load and refined cruising with minimal drone
Proven by us and loved by customers
We have fitted and run this Milltek M140i cat-back ourselves and the feedback from our customers is consistently excellent. Owners praise the top-tier fit and finish, the tasteful increase in volume and tone, and the comfortable daily drive with that unmistakable Milltek sound when you want it.
Installation and support
Professional fitting is recommended for best results. For a quotation and booking at Nforcd in Warwickshire, please email Sales@nforcd.com. We are happy to advise on suitability, sound levels and any other BMW M140i exhaust questions.
Common search terms
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