BMW G30 540i Valved CatBack Exhaust System

The factory exhaust system on the G30 540i is designed for comfort and emissions, limiting both exhaust flow and sound. This 304 stainless steel valved cat-back exhaust system improves exhaust flow, enhances throttle response, and delivers a deeper, more aggressive exhaust tone.

With integrated valve control, you can switch between a quieter, refined sound for daily driving and a more aggressive tone when desired. The system is engineered to maintain minimal drone while providing a noticeable improvement in sound and overall driving experience.

Key Features

• Direct OEM fitment
• Valved exhaust system with dynamic sound control
• Improved exhaust flow and reduced restriction
• Deeper, more aggressive exhaust tone
• Minimal drone during cruising
• Mandrel-bent 304 stainless steel construction
• Precision TIG-welded for durability
• Dual exit exhaust configuration
• Compatible with factory and aftermarket downpipes

Build Quality

Constructed from 304 stainless steel with precision welds and smooth transitions to ensure durability, proper fitment, and long-term performance under all driving conditions.

Fitment

Fits:

• BMW G30 540i (2017–2023)

Important Notes

• Designed for B58-equipped G30 540i models
• Valves integrate with factory exhaust valve control systems
• Professional installation recommended
• Please include your VIN in the order notes so we can confirm fitment and supply the correct product
• If installation is selected, this order will be shipped to our Burbank installation location for scheduled service

Shipping

• Estimated delivery: 2–4 weeks (production 1.5 weeks, shipping 1 week)
• Tracking provided once shipped

Warranty

• 36-month warranty covering manufacturer defects only
• Covers defects in materials or workmanship under normal use

Exclusions

• Does not cover improper installation
• Does not cover misuse, abuse, or neglect
• Does not cover normal wear and tear
• Does not cover damage caused by failing or reused components such as gaskets, clamps, or related hardware

Installation by BimmerTechsLA

• If installed by BimmerTechsLA, labor is covered under warranty for 36 months
• Labor coverage applies only to issues directly caused by a defect in the product
• Labor warranty does not cover issues caused by unrelated parts, pre-existing conditions, or customer-requested reuse of worn components

Installation & Delivery

• Installation available at BimmerTechsLA (Burbank, CA) upon request
• If installation is selected or a free-shipping/install code is used, your order will be shipped directly to our installation location
• By selecting installation or using the install code, you agree to have your product delivered to BimmerTechsLA for scheduled installation
• Orders without installation selected will be shipped to the customer’s provided address