Quick Quote Your name Your email Subject Your message (optional) BMW M1 Procar stabilizer (sway) bar complete. New sway bar front and/or for the suspension of a BMW M1 Procar. Ready to mount. Front axle: 19-22mmRear axle: 25-30mm Same setup for a E26 road car. Other parts for your BMW E26 M1 Procar you may like: