Milltek Axle Back Exhaust for BMW G80 M3 & M3 Competition (2020+) | GT-115 115mm Polished Tips | ECE Approved Road Legal | OPF/GPF | SSXBM1169

Milltek Axle Back Exhaust for BMW G80 M3 & M3 Competition (2020+) | GT-115 115mm Polished Tips | ECE Approved Road Legal | OPF/GPF | SSXBM1169

£2,409.11
£2,409.11
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Milltek Axle Back System with GT-115 Polished Trims for BMW G80 M3 and M3 Competition OPF/GPF - ECE Approved - SSXBM1169

Upgrade your BMW G80 M3 or M3 Competition with the Milltek Axle Back System SSXBM1169 featuring stunning GT-115 polished trims. This ECE approved rear section is designed, developed and hand-finished in the UK, delivering premium build quality, an enhanced exhaust note and everyday usability for OPF/GPF-equipped cars.

Why choose this Milltek axle back exhaust

  • Part number: SSXBM1169
  • ECE approved - road legal sound upgrade for UK and EU
  • GT-115 polished trims - bold 115 mm tips that perfectly fill the diffuser
  • Crafted from aerospace grade type 304, non-magnetic stainless steel
  • Mandrel-bent pipework for optimised gas flow and performance response
  • Refined sound - sporty and crisp without drone or harsh cabin resonance
  • Direct fit to OPF/GPF models using factory mounting points
  • Designed, developed and hand-finished in the UK

Built for quality, sound and longevity

Every Milltek system is produced from high quality type 304 stainless steel for exceptional corrosion resistance and long-term durability. Precision mandrel bends maintain a constant radius for smooth gas flow, while carefully selected bore sizes enhance response without sacrificing mid-range torque. Milltek’s comprehensive acoustic development ensures a deep, engaging tone under load that remains civilised on the motorway with no NVH or drone.

Fitment and compatibility

  • BMW 3 Series G80 M3 - 2020 onwards - OPF/GPF only
  • BMW 3 Series G80 M3 Competition - 2020 onwards - OPF/GPF only
  • Suitable for S58-powered models with gasoline particulate filters

What you get

  • Milltek Axle Back System with GT-115 polished trims
  • All required hardware as supplied by Milltek for a straightforward install

Real-world results

We have fitted and used this exact Milltek axle back on G80 platforms and our customers consistently praise the premium finish, perfect tip fitment and the refined, deeper exhaust note. It transforms the character of OPF/GPF cars while remaining ECE compliant for daily use.

SEO and search-friendly terms

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Fitting service

Professional fitting available at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

Part number: SSXBM1169