
The GReddy large single turbo upgrade kit for 1989–1994 Nissan Skyline GT-R centers on a GReddy/MHI T78 33D single turbo with an 80mm compressor diameter and includes hardware for installation. Offered as an upgrade pathway from factory twins, the kit supplies a large single turbo option and associated mounting components for compatible R32 GT-R engine builds where increased airflow is desired.
GReddy 89-94 Nissan Skyline GT-R Large Single GReddy/MHI T78 33D 80MM Dia Air Flow Turbo Upgrade Kit