Milltek Axle Back System with GT-115 Brushed Titanium Trims for BMW G80 M3 and M3 Competition, OPF/GPF Only, ECE Approved – Part No. SSXBM1171
Upgrade the sound and finish of your BMW M3 G80 with the Milltek Sport axle back exhaust system, complete with GT-115 brushed titanium trims. This ECE approved rear section is engineered for OPF/GPF-equipped cars and delivers an authentic performance exhaust tone without unwanted drone, resonance or cabin boom. Perfect for drivers seeking a premium BMW M3 G80 exhaust upgrade that looks stunning, sounds purposeful and remains compliant for road use.
Why choose this Milltek G80 M3 axle back exhaust
- Designed for BMW 3 Series G80 M3 and M3 Competition, 2020 onwards, OPF/GPF only
- ECE approved exhaust system for road-legal peace of mind
- GT-115 brushed titanium tips for a motorsport-inspired finish
- Rich, sporty exhaust note with no NVH, no drone and no harsh cabin resonance
- Made in the UK by Milltek Sport using aerospace grade type 304 non-magnetic stainless steel
- Mandrel-bent pipework for smooth gas flow and performance-friendly bore sizing
- Direct-fit axle-back section that integrates with OPF/GPF-equipped M3 models
Craftsmanship and materials
Each Milltek system is designed, developed and hand-finished in the UK by experienced craftsmen. Using type 304 stainless steel throughout the silencers, pipework and hardware ensures exceptional durability and resistance to discolouration. Precision mandrel bends maintain a constant radius to optimise gas flow, while carefully chosen bore diameters provide a sharper response without sacrificing driveability. Every system undergoes extensive acoustic tuning to create a refined, performance-led soundtrack that enhances the M3 experience on every drive.
Real-world results you can hear
We have installed and used this Milltek G80 M3 axle back system on customer cars and our own demonstrators, and feedback has been consistently positive. Owners love the deeper, sportier tone at start-up and under load, alongside the comfortable, drone-free cruising characteristics. The GT-115 brushed titanium trims complete the look with a premium, factory-plus finish that suits the G80’s aggressive styling.
Compatibility and key details
- Vehicle: BMW 3 Series G80 M3 and M3 Competition
- Years: 2020 onwards
- Emissions hardware: OPF/GPF only
- Approval: ECE approved
- Trims: GT-115 brushed titanium tips
- Configuration: Axle-back rear section
- Part number: SSXBM1171
Who is this exhaust upgrade for
If you are searching for a BMW M3 G80 exhaust upgrade, BMW M3 Competition axle-back, Milltek Sport G80 exhaust, OPF compatible exhaust for BMW M3, titanium tip exhaust for G80 M3 or an ECE approved performance exhaust for daily driving, this Milltek axle back with GT-115 brushed titanium trims is the perfect choice.
Fitting and support
Professional installation recommended. Nforcd offers fitting at our Warwickshire workshop. For a tailored installation quote, email Sales@nforcd.com.
What you get
- Milltek axle back system for BMW G80 M3 and M3 Competition, OPF/GPF only
- GT-115 brushed titanium tailpipe trims
- All required hardware as supplied by Milltek
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