TOYOTA CALDINA CT15B 3SGTE BOLT IN PERFORMANCE UPGRADE100% bolt in upgrade 51mm 6+6 machined from solid compressor wheel CNC machined compressor cover Upgraded thrust kit Exhaust manifold faces re machined Turbo will support 300 350hp with supporting modifications. Please note these are on exchange basis only. We require your old unit to work with. TCB series turbos are our range of factory bolt on turbos. They are designed to use as much of the factory hardware as possible while giving significant gains