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MAD X3 X4 M40 Catback Exhaust B58 G01 G02
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MAD X3/X4 M40 Catback Exhaust B58 G01/G02 Unleash the Ultimate Sound and Performance
Experience the perfect blend of sound, performance, and style with the MAD Catback Exhaust System for your BMW X3 M40i (G01) and X4 M40i (G02) equipped with the B58 engine.
Elevate Your Driving Experience
Transform your BMW's exhaust note to a deep midrange sound that is both exhilarating and refined. The MAD Catback Exhaust delivers a rasp-free, zero drone, and zero rattle experience, ensuring every drive is as enjoyable as possible.
Key Features
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Deep Midrange Sound
- Enjoy a rich, full-bodied exhaust tone that enhances your vehicle's sporty character without being overly aggressive.
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Rasp-Free Performance
- Engineered to eliminate unwanted raspiness, providing a clean and crisp exhaust note throughout the RPM range.
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Zero Drone Technology
- Designed with precision to prevent cabin drone at cruising speeds, ensuring a comfortable driving experience.
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Zero Rattle Construction
- High-quality materials and expert craftsmanship eliminate any potential rattles, giving you peace of mind.
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Single Y-Midpipe Design
- Utilizes a single Y-midpipe for the cleanest sound possible, optimizing exhaust flow and reducing turbulence.
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Central Exhaust Layout
- The central exhaust configuration enhances acoustics, delivering the best and cleanest sound with absolutely zero drone.
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Dual Valve System
- Replaces the stock single valve with a dual-valve setup for maximum flexibility:
- Valves Closed: Achieve a conservative, subtle sound ideal for daily driving.
- Valves Open: Unleash a more aggressive exhaust note for an exhilarating experience.
- Replaces the stock single valve with a dual-valve setup for maximum flexibility:
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Consistent 70mm Piping
- Features 70mm piping throughout to ensure the most even and balanced sound output.
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89mm Tip Outlets
- Large 89mm exhaust tips enhance the visual appeal and are available in:
- Brushed Stainless Steel
- Matte Black
- Carbon Fiber
- Large 89mm exhaust tips enhance the visual appeal and are available in:
Why Choose the MAD Catback Exhaust?
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Enhanced Performance
- Improved exhaust flow leads to better engine efficiency and potential horsepower gains.
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Customized Sound Control
- Switch between a subtle or aggressive exhaust note with the dual-valve system.
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Quality Construction
- Made from premium 304 stainless steel material for durability and longevity.
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Easy Installation
- Direct bolt-on replacement requires no cutting or welding.
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Aesthetic Upgrade
- The stylish exhaust tips provide a sleek, sporty look to your BMW's rear profile.
Compatibility
- BMW X3 M40i (G01)
- BMW X4 M40i (G02)
- Engine: B58 Turbocharged Inline-6
Installation
- Direct Bolt-On Fitment
- Uses factory mounting points for a seamless installation process.
- All Hardware Included
- Comes with all necessary clamps, bolts, and gaskets.
Unleash Your BMW's True Potential
Upgrade to the MAD X3/X4 M40 Catback Exhaust System and experience a transformative difference in your vehicle's sound and performance. With its advanced design and premium features, this exhaust system is the ultimate choice for discerning BMW enthusiasts.
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We have a 10-day return policy, which means you have 10 days after receiving your item to request a return.
Any return or cancellation will be 10% Fee.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@euroklasse.com. If your return is accepted, Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at support@euroklasse.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods, custom products (such as special orders or personalized items), We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on Sale/ Discounted items or gift cards Or .
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.