Adds an indexable 4AN oil feed source to your Gen V LT engine by removing the factory threaded oil pressure sensor, thread the Prospeed turbo feed adapter in, then install the OEM sensor back into the adapter.
LT2 C8 engines, this is on the side of the engine
LT1 and LT4 engines, this is on the front of the valley cover
** Some aftermarket valley covers have shallow threading on the oil pressure sensor hole and might require to machine or grind off some of the threads on the adapter to clear them.