Ford engineered RevoKnuckle to optimize the performance of its too-cool-for-the-U.S., 300-hp Focus RS.GM developed HiPer Struts for the Buick LaCrosse CXS and Regal GS.Toyota coined the term Super ...

Some replacement parts come as a complete assembly with struts, springs, bearing plates and mounting hardware. In addition, strut assemblies should be replaced in pairs, ...