hi guff yes you can change shocks and springs ofna lx,shocks or one of the other ofna models think these are a little wider 15, 16 millimeter dia. these might work also maybe mugen buggey try the ofnawarehouse .com ofna store and ebay for a set measure using a caliper in metric and in standard 15 mill is .590 - 16 mill is .629 ( 5/8 in ) ok