This turbo is 100% bolt on to factory manifold and dump pipe currently on several Evo X's in the Sydney and Brisbane area and putting out well over 300kw atw (400hp at all 4 wheels) This actual turbo made 315kw atw on a SST dual clutch yes this one of the most demanded turbo in the market USA have sold out. Make your Evo X go hard fits both SST and 5 Spd