Speedway Mud Plugs Introducing a clever solution to the problem of mud packing into the outer side of a wheel that perfectly emulates those found in full scale racing. These mud plug disks simply snap-in to our Speedway series of wheel to complete a package for total oval racing dominance. These disks not only help with keeping heavy mud out, but their flat surface offers a billboard to display your own personal styling flair with some optional cut or printed vinyl. When the race is over and... DE Racing Snap-In Mud Plugs Continue reading...