Milltek Cat-back System with OPF/GPF Bypass and Carbon JET-100 Trims for BMW M5 F90 and M5 Competition F90 4.4 Twin Turbo 2020-on
Unlock the sound, style and performance your BMW M5 deserves with the Milltek cat-back exhaust system inc. OPF/GPF bypass and carbon JET-100 trims. Purpose-built for the 2020-on BMW 5 Series M5 and M5 Competition F90 4.4 twin-turbo models equipped with OPF/GPF, this Milltek Sport exhaust delivers aggressive tone, optimised gasflow and premium UK craftsmanship. Required Stage 2 ECU software applies.
Why choose Milltek for your M5 F90
- Designed, developed and hand-finished in the UK by time-served craftsmen
- Aerospace-grade type 304 non-magnetic stainless steel throughout pipework, silencers and hardware
- Mandrel-bent tubing for constant-radius bends and optimised gasflow
- Enlarged bore diameters over stock for ultimate performance without loss of mid-range torque
- Comprehensive acoustic development for a crisp, sporty sound without NVH, drone or cabin resonance
- Carbon JET-100 trims for a premium, motorsport-inspired finish
- OPF/GPF bypass included for maximum flow and soundtrack on OPF/GPF-equipped cars
Key product highlights
- Milltek cat-back exhaust system inc. OPF/GPF bypass
- Carbon JET-100 exhaust tips
- Precision UK manufacturing in 304 stainless steel
- Performance-focused, mandrel-bent construction
- Deep, refined tone under load with no drone on cruise
- Direct fitment for BMW M5 F90 and M5 Competition F90 4.4 twin-turbo 2020-on OPF/GPF cars
- Required Stage 2 ECU software
Fitment and compatibility
Compatible with BMW 5 Series M5 and M5 Competition F90 4.4l twin turbo models from 2020-on with OPF/GPF. This system includes an OPF/GPF bypass and requires Stage 2 ECU software.
Real-world results and customer feedback
We have supplied and fitted this Milltek cat-back for numerous M5 F90 owners and feedback has been consistently excellent. Customers love the sharper throttle response feel, the richer exhaust note and the premium look of the carbon JET-100 tips. It is a high-quality, UK-made upgrade that transforms the M5 experience while maintaining refinement on the motorway.
Professional fitting
For expert installation and setup, choose Nforcd in Warwickshire. Our team knows the M5 F90 platform and Milltek systems inside out. Request a fitting quote via Sales@nforcd.com.
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Order your Milltek cat-back system today and give your BMW M5 F90 the sound, flow and finish it deserves.