Stainless Steel Catback Exhaust for BMW 5 Series G30 B58 540i 3.0T

Price range: $1,538.00 through $2,388.00

Discount valid for 24 hours

Car Model

Material
304 Stainless Steel Titanium
Exhaust tips

Year
2017 2018 2019 2020 2021 2022 2023
Make
BMW
Model
540i
Engine
3.0T
Clear selection

SKU: BMW 5 Series G30 B58 540i 3.0T Categories: 5 SERIES, BMW, EXHAUST SYSTEM

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC High-Performance Cat-Back Exhaust System

For BMW 5 Series G30 540i 3.0T B58 (2017-2023)

Cat-Back | High-Flow | Premium SUS304 | Direct Bolt-On

Unleash Deep B58 Inline-6 Tone & Unrestricted Performance.

Designed specifically for the BMW 5 Series G30 540i powered by the legendary 3.0L B58 turbocharged engine (2017-2023), this GFC cat-back exhaust system combines precision mandrel-bent piping and high-flow architecture to elevate your executive sedan’s driving dynamics. It optimizes exhaust gas scavenging while delivering a deeper, more resonant acoustic note and an improved throttle response worthy of the ultimate 5er.

Crafted from Premium SUS304 Stainless Steel & Full Titanium Alloy Options, this custom-engineered system gives your G30 the perfect blend of sport-inspired exterior tone, reduced backpressure, extreme lightweight performance, and long-lasting structural durability without compromising daily driving comfort.

DETAIL

🔥 Key Feature

Deep B58 Inline-6 Acoustic Profile
- Accentuates the performance character of the 3.0L turbocharged engine, delivering a clean, aggressive, and resonant exhaust note under acceleration.
Optimized Cat-Back Flow & Power
- Precision mandrel-bent tubing eliminates factory restrictions from the catalytic converter back, reducing backpressure for enhanced horsepower and sharper throttle response.
Drone-Free Daily Comfort
- Meticulously tuned to provide an engaging exterior presence while effectively minimizing unwanted cabin drone during highway cruising.
Full Titanium Alloy & SUS304 Options
- Available in high-grade lightweight titanium alloy or premium stainless steel, offering an exceptional strength-to-weight ratio, superior heat dissipation, and extreme long-term durability.
Direct Bolt-On Installation
- Custom-engineered to factory dimensions and mounting points for a seamless installation onto the G30 540i platform without requiring custom cutting or welding.

spec

Fitment:	BMW 5 Series G30 (540i)
Brand:	GFC
Engine:	3.0L B58 Turbocharged Inline-6
System Type:	Cat-Back Exhaust System
Piping:	Mandrel-Bent High-Flow Tubing
Material:	SUS304 Stainless Steel/Full Titanium Alloy
Installation:	Direct Bolt-On
Warranty:	3 Years

COMPANY VIDEO

We are a 15-year-old factory specializing in manufacturing high-quality automobile exhaust systems and accessories. Our product range includes exhaust manifolds, downpipes, cat-back exhausts, mufflers, electronic valves, exhaust tips, and other auto parts.

Why Choose Our Exhaust Systems?

☆ Perfect Fit: Manufactured according to the original car’s mounting holes, ensuring 100% installation compatibility.
☆ Experience & Expertise: With over 13 years in exhaust production and sales, we have molds for the most popular models, widely praised by our customers.
☆ Advanced Mufflers: Our factory-developed mufflers provide a silencing effect close to the original exhaust, delivering a comfortable driving experience.
☆ Electronic Valve Control: Equipped with our latest electronically controlled valves, allowing you to adjust the exhaust sound freely.
☆ Reliable Production & Delivery: Independently produced in our factory, with 100% order fulfillment and guaranteed delivery times.
☆ Customized Services: We offer tailored exhaust solutions for various car models according to your needs.

Our Expertise

For 15 years, we have specialized in manufacturing, producing, and selling automobile exhaust systems, with thousands of original exhaust models in our database. Our coverage includes brands such as:

If you have a specific model and custom requirements, click here to inquire and contact us. We will provide professional solutions tailored to your vehicle.

logistics

Review (0)

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.