Milltek Cat-back Exhaust – Race Non-Resonated with Cerakote Black GT-90 Trims for BMW M140i F20 F21 LCI 2015 onwards
Transform your BMW M140i with the Milltek Sport cat-back exhaust. This race non-resonated system with Cerakote Black GT-90 trims delivers the aggressive exhaust note M140i owners want, with proven UK-made quality and a stealthy black tailpipe finish. Hand-crafted in the UK from aerospace-grade type 304 stainless steel, it offers exceptional durability, optimised gasflow and a sharper, more engaging drive without intrusive cabin drone.
Why choose this Milltek M140i cat-back
- Race non-resonated for a louder, more aggressive BMW M140i exhaust sound while controlling NVH and drone
- Cerakote Black GT-90 trims for a sleek, heat-resistant, durable tailpipe finish
- Type 304 stainless steel throughout for corrosion resistance and long-term reliability
- Mandrel-bent pipework with enlarged bore for improved exhaust gas flow and responsive performance
- Comprehensive acoustic development for a crisp, sporty tone on throttle and a refined cruise
- Cat-back design sits after the catalytic converter for straightforward, emissions-friendly upgrading
- Designed as a quality upgrade over the stock OEM M140i exhaust with factory-style fitment
- Made in the UK by time-served craftsmen at Milltek Sport
Fitment
- BMW M140i 3 Door F20 LCI, 2015 onwards
- BMW M140i 5 Door F21 LCI, 2015 onwards
What you will experience
Expect a deeper, richer BMW M140i exhaust note with a pronounced, motorsport-inspired character when you push on. The free-flowing, mandrel-bent system supports improved throttle response and complements future tuning upgrades, while careful acoustic tuning helps avoid unwanted cabin resonance at steady speeds. The Cerakote Black GT-90 trims complete the look with a premium, stealth finish.
Nforcd recommendation
We run Milltek systems on our own and our customers’ M140i builds. Feedback is consistently positive on sound quality, fit and finish. If you want a loud, performance-focused, non-resonated cat-back for the BMW M140i F20 F21 LCI, this Milltek is a fantastic choice.
Professional fitting
Installation available at Nforcd, Warwickshire. For a fitting quote or to book, email Sales@nforcd.com.
Search-friendly highlights
Milltek M140i cat back exhaust. BMW M140i F20 F21 LCI exhaust upgrade. Race non resonated M140i exhaust. Milltek Sport BMW M140i catback. Cerakote black exhaust tips M140i. GT-90 tailpipes. Performance exhaust BMW M140i 2015+. UK made stainless steel T304 mandrel bent cat back. Loud M140i exhaust no drone. Best exhaust for BMW M140i F20 F21. Direct replacement cat-back for M140i. Milltek black tailpipes M140i. BMW M140i 3 door 5 door LCI exhaust system.