F98 X4M

Features: Reduces drivetrain slop Restores and maintains driveshaft alignment Installs without having to remove or disassemble the driveshaft Description: The stock center support bearing carrier holds the driveshaft in place with a layer of thin...

You have asked, Valvetronic Designs has delivered. Welcome to the rawest and most engaging sound experience for the X3M and X4M platform. After incredible success with the G80 single mid-pipe project, we have set our sites on the other S58-powered...