good cultch/flywheel{daul mass} on a budget,for 280hp audi tt mk1?

[ttmk1 original]

hi on a budget,would like to get a clutch that could handle 300hp on a track,but for a reasonable price?also looking for adjustable coil overs,dunp valve and better brakes?what will fit under 18 inch s3/s4 help?for audi 225 mk1 tt,also wheres the cheapest tt specialist? dont fancy doing the clutch myself