Transmission cross member for mounting any R154 Toyota transmission into an IS300, GS300/400/430, Aristo, or Altezza/IS200. Direct bolt-in installation. No drilling or modifications required. Compatible with both automatic and manual chassis. Requires a MKIII Supra (1986-1992) style transmission mount (mount not included). This setup will also work with a later model JZX transmission when using a MKIII mount. Transmission cross member for mounting any R154 Toyota transmission into an IS300, GS300/400/430, Aristo, or Altezza/IS200. Direct bolt-in installation. No drilling or modifications required. Compatible with both automatic and manual chassis. Requires a MKIII Supra (1986-1992) style transmission mount (mount not included). This setup will also work with a later model JZX transmission when using a MKIII mount.