im running a set right now on my rb20 i have and have had them on for about 8 months and havent had a problem but i did switch the bolts to grade10 high tension bolts as for name brand or not there the same thing as my tomei ones on my rb26 there the excat same cuz the company stole the design thats why there soo cheap cuz they dont have to oay for the reserch the just take the demention and start making there own i was ganna do it but i would only be making 5 on each set