2019-2024 BMW G20/G22 330i/430i Valved Axleback Exhaust System

Fits: BMW 330i 2019-2024, BMW 430i 2021-2024

Overview

The Valvetronic Designs Valved Axle-Back for the BMW G2X platform brings the next evolution in sound customization. Inspired by our renowned F-Chassis systems, this setup offers the flexibility to run OEM valve integration, pair with additional exhaust modifications, or enjoy as a standalone upgrade—all without compromising on fit, finish, or tone.

TIG-welded from T304 stainless steel and designed to utilize factory mounting points and cut locations, the system delivers an OEM+ installation and appearance, with 3.5" tips perfectly filling the rear bumper.

Sound & Control

• Valves Closed: All exhaust gases route through our precision-engineered quad-chambered muffler, delivering stock-level volume for early morning starts, stealthy commuting, and drone-free cruising.

• Valves Open: The muffler is bypassed entirely, freeing the exhaust flow for a deeper, more engaging tone without unwanted cabin drone.

Whether you keep your exhaust otherwise stock or pair it with free-flow components, the system adapts to deliver a driving soundtrack tailored to you.

Why Choose This System

• True OEM+ Fitment: Factory mounting points and cut locations for seamless installation.

• Customizable Sound: Works perfectly as a standalone upgrade or part of a full exhaust build.

• OEM Valve Integration: Operates through your BMW’s drive modes for instant control

Fitment

• 2019–2024 BMW 330i (G20)

• 2019–2024 BMW 430i (G22 / G23)

• Compatible with 330e (with modifications)

• Compatible with 2025 models (with modifications)

Features

• Fully mandrel-bent for maximum flow

• Precision TIG-welded for strength and durability

• Premium T304 stainless steel construction

• Customizable 3.5" outlet tips for a refined OEM+ look

• OEM electronic valves with rapid open/close function

• Valve integration with factory drive modes

• Extension harness included for plug-and-play operation

• 100% reversible—return to stock at any time

What's Included

Valved axleback exhaust system, and Valvetronic carbon fiber tips

Installation Notes

• Direct bolt-on installation cat-back replacement to OEM mounting points,

Specifications

• Valve Type: Electric

Vehicle Fitment Notes

• 2024 BMW 330i
• 2024 BMW 430i
• 2023 BMW 330i
• 2023 BMW 430i
• 2022 BMW 330i
• 2022 BMW 430i
• 2021 BMW 330i
• 2021 BMW 430i
• 2020 BMW 330i
• 2019 BMW 330i

Product Details

• Brand: Valvetronic Designs
• Part number: BMW.G20.330i.AXL.BR.RC, BMW.G20.330i.AXL.BR.BRSH, BMW.G20.330i.AXL.BR.BRT, BMW.G20.330i.AXL.BR.BLK, BMW.G20.330i.AXL.BR.FC
• Fitment: BMW 330i 2019-2024, BMW 430i 2021-2024
• Warranty: Lifetime of Ownership Limited Warranty on Tubes and Welds; 3 Year Limited Warranty on Mufflers and Cats; 1 Year Limited Warranty on Electronics and Tip Finish

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Not sure it fits your car? Contact us before ordering by live chat or call/text (619) 706-9046 and we will confirm fitment for your trim.