Milltek Cat-back - GPF-OPF Back - Race - Cerakote Black GT-90 Trims - BMW F82 F83 M4 Coupe-Convertible and M4 Competition Coupe - OPF-GPF models only - 2019 to 2020 - Part Number: SSXBM1118
Upgrade your BMW M4 exhaust with the Milltek SSXBM1118 cat-back system for OPF-GPF models. This Milltek Sport Race GPF-OPF back delivers a deeper, sharper and more engaging exhaust note with optimised gas flow for genuine performance feel. Finished with stealthy Cerakote Black GT-90 trims, it is the ultimate BMW M4 F82-F83 cat back exhaust upgrade for 2019 to 2020 OPF-GPF cars, including M4 Competition Coupe.
Why choose Milltek SSXBM1118 for your BMW M4 F82-F83
- Hand-finished in the UK by time-served craftsmen for outstanding fit and finish
- Aerospace grade type 304 non-magnetic stainless steel throughout pipework, silencers and hardware
- Mandrel-bent tubing for constant radius bends and optimised gasflow
- Carefully enlarged bore over stock for ultimate performance without the loss of mid-range torque
- Comprehensive acoustic development for a sporty, crisp tone without NVH, drone or cabin resonance
- Cerakote Black GT-90 trims for an aggressive, motorsport-inspired look
Fitment and compatibility
- BMW M4 F82 Coupe 2019 to 2020 - OPF-GPF models only
- BMW M4 F83 Convertible 2019 to 2020 - OPF-GPF models only
- BMW M4 Competition Coupe 2019 to 2020 - OPF-GPF models only
- System type: Cat-back - GPF-OPF back - Race
- Tailpipe style: Cerakote Black GT-90 trims
- Milltek part number: SSXBM1118
Performance sound, premium materials
Milltek’s stainless steel systems are engineered to last and resist discolouration. The SSXBM1118 uses mandrel bends and enlarged bore diameters to free up flow while maintaining drivability. The result is a sharper throttle feel and a clean, motorsport-inspired soundtrack that avoids cabin drone. If you are searching for BMW M4 F82 exhaust, BMW M4 F83 exhaust, M4 Competition cat back, OPF-GPF back exhaust or Milltek M4 Race exhaust, this is the go-to upgrade.
Why buy your Milltek M4 exhaust from Nforcd
- Enthusiast run and tested. We have installed and used Milltek systems ourselves and our customers have been consistently delighted with the quality, fit and sound
- Expert advice for BMW M4 exhaust upgrades including OPF-GPF back and cat back options
- Genuine Milltek Sport product with Cerakote Black GT-90 tips for the perfect finish
Professional fitting in Warwickshire
Want this Milltek SSXBM1118 BMW M4 F82-F83 GPF-OPF back Race system fitted by specialists? Nforcd offers professional installation at our Warwickshire facility. Request a fitting quote at Sales@nforcd.com.
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Note: OPF-GPF models only. Please check compatibility before ordering.