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The BMW X7 G07 is the flagship of comfort, versatility, and power—but from the factory, the B58’s soundtrack is far too reserved. At Valvetronic Designs, we’ve applied our deep expertise with the B58 platform to create a valved stainless steel exhaust system that brings your X7 to life with a sound worthy of its performance pedigree.
This exhaust system was tuned to provide two distinct personalities at the touch of a button:
Valves Closed: Quiet, composed, and refined—ideal for daily driving, family trips, or discreet arrivals. No drone, no unwanted frequencies, just smooth sophistication.
Valves Open: Unleashes the raw, aggressive character of the B58, delivering a deep, resonant growl with spirited throttle response and exhilarating high-RPM tone.
The result is a system that adapts to your lifestyle, equally at home on a long highway cruise or making a statement at full throttle.
Material: Premium T304 stainless steel for maximum durability and corrosion resistance.
Mandrel-Bent Tubing: Ensures optimal exhaust flow for improved performance and response.
Precision TIG Welding: Adds both strength and a flawless visual finish.
Electronic Valves: Provide rapid, reliable switching between sound profiles
Optimized for the BMW X7 G07 B58 engine platform
Fully integrated valve system for adjustable sound control
Eliminates drone while enhancing aggressive tone on demand
Premium stainless steel construction with polished finish
Direct-fit design—installs using factory mounting points
100% reversible—return to stock at any time
2019+ BMW X7 G07 xDrive40i (B58)
Not compatible with hybrid models (45e, 50e)
This isn’t just an exhaust upgrade—it’s the transformation your X7 deserves. Refined when you want it. Aggressive when you need it. Always ready to deliver an unforgettable drive.
Questions?
Small items arrive to you in under 1 week
Larger products like full suspension kits must ship freight and can take 1-3 Weeks
Instructions are included for most parts that require any sort of knowledge to install.
Here's what to do if your parts come WITHOUT instructions:
1. Some parts are genuinely common sense on how they get installed
2. If you can't figure it out on your own, YOUTUBE IS YOUR FRIEND! Our founder started this company from learning how to build headlights off a YouTube Video
3. If there are no videos on YouTube, or instructions anywhere on Google then please CALL OR EMAIL US and we will guide you through or get you instructions from the manufacturer
4. Doing installs on your own is always fun, but sometimes, it isn't. Always consider having your parts professionally installed
ALWAYS CONSIDER US. We sold you the parts, let us install them at THE LAB in Connecticut. We offer enclosed and open cross country transportation.
Of course you won't want to spend thousands on transportation to install lug nuts or emblems but if you are spending a LOT of money on parts, you may just want to send the car our way
If the part was NOT installed, we accept returns within 14 days of delivery.
If the part WAS installed (or attempted installation), we cannot accept a return.
All parts come with Manufacturer Warranty! Each manufacturer has different warranties so we suggest reading up on their warranty policy before ordering.
YES! If you come across a competitor with a lower advertised price than us, we will BEAT it by at LEAST 1%. Please contact us with proof of the lower priced product.
NO! We do not give out discounts or do sponsorships. You can get 5% OFF your first order by signing up for text & email notifications. OR just wait until our BLACK FRIDAY Sale that happens once a year.
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Phone: (475) 227-5381
Email: sales@legendsautoparts.com
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