Milltek

Milltek Sport Axle-Back Exhaust System with JET-115 Carbon Trims for BMW G80 M3

Name: Milltek Sport Axle-Back Exhaust System with JET-115 Carbon Trims for BMW G80 M3
Brand: Milltek

Medium installMPN: MTK-SSXBM1173

Set your vehicle to confirm fitment — see full vehicle fitment

From $4,633.10

Where to buy

FCP Euro$4,633.10
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 G80 M3, manufactured from T304L stainless steel with JET-115 carbon fiber trim finishes. EC-approved and TÜV-tested, the system includes pipes, mufflers, resonators, catalytic converters, clamps, and hangers for optimized exhaust flow and performance. ISO9001:2015 certified and designed for RWD models only.

Specifications

Type: Axle-Back
Tip Style: JET-115 carbon fiber
RWD Only: Yes

Vehicle Fitment
2 configurations

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

Installation summary

Installation of this Milltek Sport axle-back exhaust system requires medium difficulty and can be successfully tackled by enthusiasts with solid garage experience and standard hand tools. Before torquing down any clamps, allow the exhaust system to cool completely to ensure accurate fitting and prevent leaks. Take careful time during alignment to maintain proper heat shield clearance around the mufflers and resonators while properly handling the factory O2 sensors to avoid wiring damage.

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

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