Milltek

Milltek Sport Axle-Back Exhaust System with GT-115 Brushed Titanium Tips for BMW G80 M3 (2021+)

Name: Milltek Sport Axle-Back Exhaust System with GT-115 Brushed Titanium Tips for BMW G80 M3 (2021+)
Brand: Milltek

Medium installMPN: MTK-SSXBM1171

Set your vehicle to confirm fitment — see full vehicle fitment

From $4,513.26

Where to buy

FCP Euro$4,513.26
Backorder
Free shipping over $49Price confirmed Aug 28, 2026View (opens FCP Euro in a new tab)

Overview

Milltek Sport axle-back exhaust system for the 2021+ BMW M3 (G80), featuring GT-115 brushed titanium exhaust tips. Constructed from T304L stainless steel for superior durability and corrosion resistance. EC-approved and TUV-tested in Germany, with ISO9001:2015 manufacturing certification. Optimizes exhaust flow for improved performance while reducing emissions and noise. Includes all necessary pipes, mufflers, resonators, catalytic converters, clamps, and hangers for complete installation.

Specifications

Type: Axle-Back
Tip Style: GT-115 Brushed Titanium

Vehicle Fitment
2 configurations

BMW M3(G80)— Competition
S58
2021
BMW M3(G80)— Base
S58
2021

Installation summary

Installation of this Milltek Sport axle back exhaust system on the G80 M3 requires medium mechanical skill and can be tackled by experienced DIY enthusiasts in about two hours. You will need standard hand tools along with a secure vehicle lift and a method to cut the factory exhaust pipe during removal. The most critical steps are ensuring proper clearance around the factory heat shields and allowing the brushed titanium tips to cool completely before final torquing.

AI-generated overview — always verify against the official install instructions.

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