BMW G30 530i / 540i Valved Exhaust System

3.5″ Midpipe, Dual Valves, T304 Stainless Steel

Overview

The Valvetronic Designs Valved Exhaust System for the BMW G30 530i and 540i delivers the perfect balance of performance, refinement, and aggressive sound. Crafted from T304 stainless steel for maximum durability and corrosion resistance, this system transforms your G30 into a more engaging, responsive, and sonorous driving experience—without compromising everyday usability.

Sound & Control

• Valves Open: Raw, unfiltered tone with pronounced turbo spool, sharp overrun, and an aggressive note that carries from idle to redline.

• Valves Closed: Quiet, composed, and comfortable—perfect for commuting, city driving, or early-morning starts.

• Dual Actuated Valves: Over 15 dB of sound difference between open and closed positions, giving you complete control over your car’s personality at the touch of a button.

Performance Engineering

• 3.5″ Midpipe with Dual 3″ Runs: Optimized for maximum flow, reduced backpressure, and improved exhaust scavenging.

• Enhanced Throttle Response: Noticeable gains in engine responsiveness and driving dynamics.

• Precision Fitment: Designed for seamless integration with OEM mounting points for an easy, direct bolt-on installation.

Fitment

• 2017+ BMW G30 530i

• 2017+ BMW G30 540i

Note: For vehicles without factory M Sport, an OEM or aftermarket M Sport rear diffuser—or modification to the stock diffuser—will be required for quad tip clearance.

Features

• Constructed from T304 stainless steel

• 3.5″ midpipe for maximum sound and flow

• Dual actuated valves with standalone valve controller

• 12.5 lbs lighter than the factory exhaust

• Fully mandrel-bent for optimal flow

• Precision TIG welds for high strength

• 100% reversible—return to stock at any time