Specs are taken from the manufacturer listing. Confirm fitment for your car before ordering.
Details
BMW X3M & X4M Valvetronic Designs Valved Exhaust System
Precision Engineering. Distinctive Sound. Total Control.
The Valvetronic Experience
For those who demand an unrivaled exhaust experience from their BMW X3M or X4M, Valvetronic Designs has created a system that blends precision engineering, raw emotion, and absolute control. Built with a deep understanding of the BMW M community, this exhaust not only boosts performance but also transforms the character of the S58 engine—delivering a visceral and exhilarating sound every time you drive.
Choose Your Sound Profile
Single Mid-Pipe Configuration
The raw, unfiltered S58 experience. This design enhances the factory sound characteristics while unlocking a deeper, more aggressive tone. Expect:
Enhanced clarity and volume
Punchy, M-car exhaust note
Improved flow and responsiveness Perfect for drivers who want their X3M/X4M to make a bold statement with every start-up and wide-open throttle pull.
Equal-Length Resonated Full Exhaust
For those seeking something truly special, our equal-length resonated configuration delivers a refined, exotic tone. By balancing exhaust pulses, this system eliminates uneven frequencies, producing a smooth, motorsport-inspired sound reminiscent of high-end European supercars. Ideal for enthusiasts who want both performance and a unique acoustic signature.
Engineered Without Compromise
Factory-Integrated Valves: Electronic valves tie directly into the OEM M1/M2 drive modes for instant sound control.
Independent Control Option: Included standalone controller for complete manual control of your exhaust valves.
Material Options:
T304 Stainless Steel – Extreme durability, resistance to corrosion, and a rich tone.
Grade 5 Titanium – Ultra-lightweight, sharper tone, and superior heat resistance.
True Cat-Back Performance: Complete replacement of the factory cat-back for measurable gains in power, throttle response, and overall sound dynamics.
Why Valvetronic Designs?
We don’t just build exhaust systems—we create driving experiences. Every product we engineer is the result of relentless R&D, with a single mission: to give enthusiasts the ultimate sound, performance, and quality.
Whether you choose the ferocious Single Mid-Pipe System or the supercar-like Equal-Length Resonated System, you’ll be rewarded with an unparalleled auditory experience—turning every drive into an event.
Fitment
BMW F97 X3M (2019–Present)
BMW F98 X4M (2019–Present)
Features
Constructed from T304 Stainless Steel or Grade 5 Titanium
OEM valve integration with optional independent controller
Equal-length or single mid-pipe configurations
Fully mandrel bent for maximum flow
Precision TIG welds for strength and durability
100% reversible—return to stock at any time
Valvetronic Designs shipping & returns
Returns: new, unused and uninstalled parts within 30 days of purchase, in the original packaging, with a return authorization (RMA) number issued first.
Restocking fee: 25% on all non-warranty returns; the customer pays return shipping unless the part qualifies for warranty.
Sound: exhaust sound and tone are personal taste and are not grounds for a return or warranty claim.
Warranty: lifetime on stainless and titanium tubes and welds, 3 years on mufflers and resonators, 1 year on valves, remotes, electronics and tips. If a problem shows up after install, contact us before removing the part.
To start a return or ask a question, contact us with your order number.
