JayCee billet spring plate retainers eliminate any tow in on the hard drag race launch and helps keep the suspension stable at high speeds. The JayCee retainers are CNC machined from 6061 aluminum then polished for a high luster finish. After polishing they are anodized and the JayCee logo lasered in. The final touch is a CNC machined bronze bearing bushing installed. All machined in the USA. Sold in pairs.