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BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
BMW G20/G22 330i/430i Valved Axleback Exhaust System
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BMW G20/G22 330i/430i Valved Axleback Exhaust System

Valvetronic Designs
BMW.G20.330i.AXL.BR.BRSH
In stock
$1,399.99
BMW G2X Valved Axle-Back Exhaust System Quad-Chambered Muffler, OEM Valve Integration, 3.5" Tips 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...
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BMW G20/G22 330i/430i Valved Axleback Exhaust System
SKU: BMW.G20.330i.AXL.BR.BRSH
Brushed Steel - $1,399.99
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

BMW G2X Valved Axle-Back Exhaust System

Quad-Chambered Muffler, OEM Valve Integration, 3.5" Tips

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

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Shipping on new purchases

In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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