2017 BMW 440i F32 B58 3.0T GFC Cat-Back Exhaust Single Muffler | Dual Valves | Quad Exit | M4 Rear Lip Compatible

Original price was: $1,399.00.Current price is: $1,199.00.

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Material
304 Stainless Steel
Size
1.5mm
Exhaust tips

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SKU: 2017 BMW 440i F32 B58 3.0T-Catback Categories: BMW Series, Products

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC Cat‑Back Exhaust System

For 2017 BMW 440i F32

Single Muffler | Dual Valves | Quad Exit | M4 Rear Lip Compatible | Direct Bolt‑On

Sporty Sound. Everyday Comfort.

Upgrade your B58‑powered 440i with this GFC valved cat‑back exhaust system — engineered to deliver a deeper, richer tone while maintaining refined daily driving comfort. With dual electronic valves, you can tailor your exhaust character on the fly: keep it calm and composed for everyday cruising, or open it up for a more aggressive, performance‑oriented soundtrack.

Designed to pair perfectly with M4 rear lip / diffuser upgrades for a more aggressive rear appearance.

DETAIL

🔥 Key Features

Dual Electronic Valves
Switch between refined cruising tone and bold performance sound at the touch of a button.

Single High‑Flow Muffler
Optimized for improved flow with balanced sound and minimal cabin drone.

Quad Exit Configuration
Sporty four‑tip rear layout that enhances presence and complements performance styling.

M4 Rear Lip Compatible
Engineered to fit cleanly with M4‑style rear lips or diffusers without trimming or modification.

Performance‑Tuned Piping
Improved exhaust flow enhances throttle response and delivers a deeper, more engaging tone.

Premium Stainless Steel Construction
Heat‑resistant, corrosion‑resistant materials built for long‑term durability.

Direct Bolt‑On Installation
Precision‑engineered for exact F32 fitment — no cutting or welding required.

spec

Fitment:	2017 BMW 440i F32 B58 3.0T
System Type:	Cat‑Back Exhaust
Valve System:	Dual Electronic Valves
Muffler Setup:	Single Muffler
Exit Style:	Quad Tips
M4 Rear Lip:	Compatible
Material:	Stainless Steel
Installation:	Direct Bolt‑On
Warranty:	3 Years

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.

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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.