i have sum..don rememba the brand name but they only make parts for da integra'z so there pretty good i only have 2 but there on my car rite now and ihave skunk 2 1'nz just sitting around but i like these so much i dont wanna switch them 4 the skunk 2 1'nz but i have 2 skunk 2 1'nz on and these 2 so i am gunna pull these and put the s2 so its all the same pm me if your interested