Milltek Sport Particulate Filter Axle Back System for BMW M4 G82 2021-2023, GT-115 Titanium Trims

$4,513.26 USD

Select your vehicle to confirm fit

Milltek – Downpipes. Fits BMW M4 G82/G83.

  • Made to order — subject to stock confirmation.
  • Your card is authorized now, charged only once we confirm stock (usually within 24 hours).
  • Ships from our Wisconsin warehouse. Delivery 3–7 business days.
  • Ships direct from our supplier network — delivery depends on supplier availability.
  • Not sure it fits? Ask us →

Milltek Sport SSXBM1171 Axle Back Exhaust System

If you're a proud owner of a 2021-2023 BMW 4 Series G82 M4 or M4 Competition with the S58 3.0 Turbo, the Milltek Sport SSXBM1171 is a must-have upgrade for your performance machine. With over 20 years of exhaust development expertise, Milltek has crafted a system that not only enhances performance but also transforms your driving experience.

Key Features

  • Pipe Size: 3.15 in / 80.00 mm
  • Material: High-quality type 304 aircraft-grade stainless steel
  • Finish: GT-115 Brushed Titanium Trims
  • ECE Approved: Yes

Parts List

  • 1 x MSBM355: LH Valved Link and Outlet Pipe
  • 2 x MSBM326: Adapters to OE GPF/OPF
  • 1 x MSBM356: RH Valved Link and Outlet Pipe
  • 1 x MSBM357: Rear Silencer
  • 4 x MSTIP252: Titanium 4.5" Trims

Performance and Sound

This axle-back exhaust system is engineered for optimal gas flow, thanks to mandrel-bent tubing that reduces restrictions and increases bore size. Expect noticeable power gains and a sound that will turn heads without being overly aggressive. It strikes the perfect balance between performance and style, allowing your M4 to roar when you want it to and remain discreet during everyday drives.

Fitment

  • BMW 4 Series G82 M4 and M4 Competition S58 3.0 Turbo (North American / ROW Cars) 2021-2023

Customer Feedback

One M4 owner shared, I installed the Milltek exhaust on my 2022 M4, and the sound is just incredible! It added just the right amount of aggression without being obnoxious. Plus, I noticed a nice bump in torque that makes driving even more fun.

Upgrade your BMW M4 with the Milltek Sport SSXBM1171 and experience the difference in performance, sound, and style. This is more than just an exhaustit's a performance enhancement that you can feel on the road and track.

Proposition 65

⚠WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Fitment: BMW M4 G82/G83 (2021-2026) S58 3.0TT

Please confirm year, trim and engine before ordering.

Shop by vehicle

Pick your car once — we’ll only show parts that fit.

Popular makes