These 14-1/4 inch wheel mud covers from Eagle feature splined center mount allowing it to slide on rear axle. These mud covers prevent dirt and debris from collecting within your wheel, which can cause vibrations and slow you down on the race track. Right Rear Wheel Cover. Made of Aluminum. 14-1/4 Inch. Slides on the splined rear axle and is held between rear axle spacers. Sold Individually.