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BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
BMW X3 / X4 M40i Valved Sport Exhaust System
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BMW X3 / X4 M40i Valved Sport Exhaust System

Valvetronic Designs
BMW.G01.M40i.VSES.BR.BLK
In stock
$2,999.99
BMW G01 X3 M40i Valvetronic Designs Valved Exhaust System Unleash the Full Potential of Your B58 Overview At Valvetronic Designs, we believe enthusiasts deserve the ultimate driving and sound experience. That’s why our pursuit of perfection for the G01 platform has resulted in one of our finest exhaust systems to date. Engineered using lessons from our most successful designs, this system utilizes the maximum possible piping diameter to unlock a raw, unfiltered sound when the valves are open. The result? Explosive turbo spool, aggressive overrun, and an addictive tone that sings from idle to redline. Sound & Control This system is designed for complete versatility: Valves Open: Full-throttle excitement with unrestrained volume and character. Valves Closed: Refined and quiet, ideal for daily driving or early morning starts. With over 25 dB of difference between modes, you have complete control over your M40i’s soundtrack thanks to the included standalone valve controller. Performance Benefits Beyond the sound, this exhaust delivers improved exhaust flow, contributing to sharper throttle response and enhanced driving dynamics. The precision-engineered 3.5-inch midpipe ensures maximum flow for the B58 engine to breathe freely. Fitment BMW G01 X3 M40i Features Constructed from T304 Stainless Steel 3.5-inch midpipe for optimal flow...
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BMW X3 / X4 M40i Valved Sport Exhaust System
SKU: BMW.G01.M40i.VSES.BR.BLK
Black - $2,999.99
Product Details

Everything You Need To Know

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

Product Info

BMW G01 X3 M40i Valvetronic Designs Valved Exhaust System

Unleash the Full Potential of Your B58

Overview

At Valvetronic Designs, we believe enthusiasts deserve the ultimate driving and sound experience. That’s why our pursuit of perfection for the G01 platform has resulted in one of our finest exhaust systems to date.

Engineered using lessons from our most successful designs, this system utilizes the maximum possible piping diameter to unlock a raw, unfiltered sound when the valves are open. The result? Explosive turbo spool, aggressive overrun, and an addictive tone that sings from idle to redline.

Sound & Control

This system is designed for complete versatility:

  • Valves Open: Full-throttle excitement with unrestrained volume and character.

  • Valves Closed: Refined and quiet, ideal for daily driving or early morning starts.

With over 25 dB of difference between modes, you have complete control over your M40i’s soundtrack thanks to the included standalone valve controller.

Performance Benefits

Beyond the sound, this exhaust delivers improved exhaust flow, contributing to sharper throttle response and enhanced driving dynamics. The precision-engineered 3.5-inch midpipe ensures maximum flow for the B58 engine to breathe freely.

Fitment

  • BMW G01 X3 M40i

Features

  • Constructed from T304 Stainless Steel

  • 3.5-inch midpipe for optimal flow and sound

  • Dual actuated valves for unmatched longevity and flexibility

  • Includes standalone valve controller

  • 25.5 lbs lighter than the factory exhaust

  • Fully mandrel bent for maximum flow efficiency

  • Precision TIG welds for high strength and durability

  • 100% reversible—return to stock at any time

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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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