LOOKING FOR RC10 or OPTIMA RAM HOT TRICK TRAILING ARMS

HI guys, im going to collect all the hot trick parts, im looking for the TRAILING ARMS for the RC10 ASSOCIATED or OPTIMA RAM, if you have this parts let me know the cost, in case i can offer a swap, jus tell me what you are looking for, i borrewed this picturers from an TC MENBER, thank you