NEW IDEAS TREAT A TWIN RIGHT by Don Canet Nov 02, 2017 1 minute 1 BOXER HEAD GEAROutfit your R-Series BMW with protection for the valve cover and its vulnerable front attachment bolt. The Wunderlich Extreme Valve Cover Guard Set($369.95)is made of You’re reading a preview, subscribe to read more.Start your free 30 daysSharing OptionsShare on Facebook, opens a new windowShare on Twitter, opens a new windowShare on LinkedInShare by email, opens mail client