BMW X3 M40i 3.0T Modified Catback Exhaust Single Muffler Dual Valvetronic Quad Exit with IM Logo

Price range: $1,262.00 through $1,942.00

Discount valid for 24 hours

Car Model

Material
304 Stainless Steel Titanium
Exhaust tips

Year
2018 2019 2020 2021 2022 2023 2024 2025
Make
BMW
Model
X3 M40i(G01)
Engine
3.0T
Clear selection

SKU: BMW X3 M40i 3.0T Categories: BMW, EXHAUST SYSTEM, X SERIES

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC Valvetronic Catback Exhaust System

For 2018-2024 BMW X3 M40i 3.0T

Single Muffler | Dual Valvetronic | Quad Exit | Direct Bolt-On

Refined Power. Instant Aggression.

Designed specifically for the turbocharged 3.0T BMW X3 M40i (G01), this GFC valvetronic catback exhaust system delivers the ultimate balance between everyday luxury refinement and an aggressive performance tone. Featuring a single muffler design paired with dual electronic control valves, this system lets you command your exhaust note at the push of a button.

Available in premium SUS304 stainless steel for exceptional durability and value, or exotic lightweight titanium alloy for incredible weight reduction and a distinct, high-performance racing note, this system gives your X3 M40i the aggressive quad-exit look and sound it deserves.

DETAIL

Why You’ll Love It

Dual Electronic Valves
On-demand sound control at the push of a button, allowing you to switch seamlessly between an aggressive, head-turning performance note and a quiet, drone-free daily driving experience.

Single Muffler Design
Engineered to optimize backpressure for the powerful 3.0T engine, delivering a deep, resonant, and captivating exhaust note.

Quad Exit Styling
Features a sport-inspired quad-exhaust layout paired with an aggressive M logo, achieving a performance-oriented rear appearance that perfectly complements the X3 M40i.

Premium Material Options
Available in either high-grade SUS304 stainless steel for maximum durability and value, or exotic lightweight titanium alloy for significant weight reduction and a distinct, high-performance tone.

Direct Bolt-On Fitment
Engineered specifically for the BMW X3 M40i (G01) platform utilizing factory mounting points for a straightforward installation — no cutting or welding required.

spec

Fitment	2018-2024 BMW X3 M40i (G01) 3.0T
System Type	Catback Exhaust
Valve System	Dual Electronic Valves (Valvetronic)
Muffler Setup	Single Muffler
Exit Style	Quad Exit (with M Logo)
Material	Premium SUS304 Stainless Steel / Titanium Alloy
Construction	Precision TIG-Welded
Warranty	3 Years

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faq

What vehicles is this catback exhaust system compatible with?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
What does “catback” mean, and how is it different from other exhaust systems?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
What performance benefits will I gain from installing this catback exhaust?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
Is this exhaust system street-legal? Does it comply with emissions laws?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
Can I install this exhaust myself, or do I need a professional?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.