1992 3000gt SL questions please help?

ok i can buy a 1992 3000gt SL for 2500 its got 3.0 non turbo with performance chip turning over 315 hp hes a friend of my sister's and giving me a good deal now he says it needs a clutch and a pilot shaft now i can buy a Perfection New Clutch Set and it comes with New Perfection Clutch Sets include a new O.E.M.-style cover embly that''s been computer-tested for clamp load, plate lift, and finger height, a new O.E.M.-style clutch disc with facings built to exceed O.E.M. specifications and a new clutch release bearing that meets or exceeds O.E.M. specifications. Also includes a new pilot bearing/bushing (where used), an alignment tool for the perfect clutch installation (where available) and a hydraulic line disconnect tool (where used) now is that what i need to get this fixed cause im not sure what a pilot shaft is or what it looks like or what i need so is this it?