For Toyota Supra JZA80 2JZ-GTE 93-98. For Toyota Aristo JZS147/Aristo V300 JZS161 2JZ-GTE. T4 turbo flange and 40MM/50MM 4 bolt wastegate flange. For Lexus IS300 3.0L 2JZ-GTE 2000- 2004. It is good for huge horsepower increase along with improved more air flow,gain 5-8HP.