The Supra has a 7.5 inch rear end. The Celica has 6.7 inch. The Celica has no LSD. RA64 GT had solid axel. GTS had Independent rear. The front drop links are same. The GT and Supra have different front anti roll bars. Different rear anti row bars. Mine has 15mm rear. Some have 1in front. My has 22mm. The rear drop links have to be modified bushing shaved. Nothing really fits after market. Some grinding ext.