Milltek Particulate Filter-back OPF/GPF Back Exhaust System with Carbon JET-100 Trims for BMW 5 Series M5 and M5 Competition F90 4.4 Twin Turbo 2020 on
Transform your BMW M5 F90 with the Milltek Sport Particulate Filter-back exhaust system, engineered specifically for OPF and GPF equipped cars. This premium performance exhaust is designed, developed and hand finished in the UK from aerospace grade type 304 non magnetic stainless steel, delivering outstanding quality, durability and a precise fit on the M5 and M5 Competition 4.4 Twin Turbo.
Milltek’s OPF back system enhances flow with carefully enlarged bore diameters and full mandrel bent pipework for optimised gas flow, while an intensive acoustic development process creates a sporty, crisp soundtrack without unwanted drone, NVH or cabin resonance. Finished with stunning Carbon JET-100 trims, it gives your F90 M5 a purposeful look to match the sound.
Why choose this Milltek OPF/GPF Back Exhaust for BMW M5 F90
- Designed for OPF and GPF cars 2020 on, perfect fit for BMW 5 Series M5 and M5 Competition F90 4.4 Twin Turbo
- Hand finished in the UK by time served craftsmen for exceptional build quality
- Aerospace grade type 304 stainless steel throughout the pipework, silencers and hardware
- Mandrel bent tubing for constant radius bends and optimised gas flow
- Enlarged bore over stock for performance without sacrificing mid range torque
- Acoustically tuned for a sporty, crisp tone with no drone
- Includes Carbon JET-100 carbon fibre trims for a premium OEM plus appearance
Fitment and compatibility
Vehicle: BMW 5 Series M5 and M5 Competition F90 4.4 Twin Turbo, OPF/GPF cars, 2020 on.
Type: Particulate Filter-back, also known as OPF back and GPF back exhaust system. Designed to mount after the factory OPF/GPF on F90 platforms.
Real world results
We have installed and used Milltek OPF back systems on F90 M5 builds and customer feedback has been consistently excellent. Owners love the premium finish, the quality stainless construction, the perfect fitment and the refined yet sporty sound that complements the S63 twin turbo V8 without introducing drone.
Ideal search terms customers use for this product
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Professional fitting and support
For expert installation, choose Nforcd in Warwickshire. Our team knows the F90 platform and Milltek systems inside out, ensuring a clean, hassle free fit. Request a fitting quote at Sales@nforcd.com.
If you need help confirming compatibility for your OPF/GPF model year or want guidance on matching this Milltek OPF back exhaust to your build, contact the Nforcd team and we will be happy to assist.