Wireless controller enables easy exhaust valve operation without a remote
Pairs with Homelink buttons for exhaust control from the rearview mirror
Four selectable settings for maximum, minimum, balanced, or OEM exhaust sound
Plug-and-play installation with included batteries and harnesses
No coding or additional power required for hassle-free setup
Summarized by Shop
Take full control of your exhaust sound with the HM BMW Universal Exhaust Valve Controller. Designed to plug directly into your OEM BMW exhaust valve cable, this kit lets you manage your exhaust with ease using the included wireless controller.
For an even more seamless experience, the valve controller signal can also be paired with your