HG-PRS Signature (1986-1990) - Your set includes the following items: 

Backplate - Electronics and Tremolo
Pickup Rings - Flat (both same height)
Knobs - 2 Speed Knobs plus a Toggle Knob
Tremolo Tip - 3/16" PRS
Truss Rod Cover - USA

*ETA may vary depending on batch cut schedules, wood procurement, other considerations. Please allow several weeks knowing that luthier John makes each set himself.