Milltek Particulate Filter-back Axle Back Exhaust with GT-115 Cerakote Black Trims for BMW G82 M4 and M4 Competition S58 3.0 Turbo OPF GPF 2020 onwards
Upgrade your BMW M4 G82 and M4 Competition with the Milltek Sport particulate filter-back axle back exhaust system, featuring GT-115 Cerakote Black trims. This premium UK-made Milltek exhaust is engineered for OPF GPF cars only and delivers a deeper, sharper, more characterful M4 exhaust note without intrusive cabin drone. Perfect for drivers seeking a high quality BMW M4 exhaust upgrade that looks as good as it sounds.
Crafted in the UK from aerospace grade Type 304 non-magnetic stainless steel, this Milltek G82 M4 axle back exhaust is designed, developed and hand-finished by expert craftsmen. Mandrel-bent pipework ensures smooth, constant-radius bends for optimised gas flow, while carefully selected bore sizes enhance performance character without sacrificing mid-range response. The result is a crisp, sporty tone that complements the S58 3.0 twin turbo engine, refined on the motorway and exciting under load.
Key features
- Direct OPF-back axle back system for BMW G82 M4 and M4 Competition S58 3.0 twin turbo, 2020 onwards, OPF GPF models only
- Milltek GT-115 Cerakote Black trims for a stealth, motorsport-inspired finish
- Aerospace grade Type 304 stainless steel for durability and corrosion resistance
- Mandrel-bent pipework for optimised gas flow and consistent performance
- Acoustically engineered to deliver a sporty, drone-free BMW M4 exhaust tone
- Designed to integrate with OE-style mounting solutions for a high quality fit
- No remap required for this OPF-back axle back exhaust upgrade
Why choose this Milltek exhaust for your BMW M4 G82
The G82 M4 and M4 Competition deserve an exhaust that enhances character without compromise. Milltek’s particulate filter-back axle back system retains the OPF GPF hardware while transforming the soundtrack. The GT-115 Cerakote Black tips complete the look with an aggressive, premium finish that suits both road and track-inspired builds.
Nforcd experience and customer feedback
We have installed this Milltek G82 M4 exhaust for customers and the feedback has been consistently excellent. Fit, finish and sound quality are exactly what you would expect from a top tier UK performance exhaust brand. If you are searching for a BMW M4 G82 exhaust upgrade that balances everyday refinement with a more engaging tone, this is a proven choice.
Fitment
- BMW M4 G82 and M4 Competition, S58 3.0 twin turbo petrol
- OPF GPF cars only
- Model years: 2020 onwards
Fitting service
Professional installation available at Nforcd, Warwickshire. Request a fitting quote at Sales@nforcd.com.
What you get
- Milltek particulate filter-back axle back rear section
- GT-115 Cerakote Black exhaust trims
- All hardware as supplied by Milltek for installation
Common search terms: Milltek G82 M4 exhaust, BMW M4 Competition exhaust, BMW M4 axle back exhaust, OPF-back exhaust, GPF-back exhaust, Milltek GT-115 tips, Cerakote black exhaust tips, BMW M4 exhaust upgrade UK, Milltek Sport exhaust BMW M4, G82 M4 OPF GPF exhaust 2020 onwards.