fitting mid level spoiler
 

hi ,

got a 93 wrx classic, still has the standard spoiler, so bought a v3/4 mid level jobby from scoobybits, gen subaru item, but tried to fit 2 day and the mid level dosnt have the studs in it?, so took the 4 studs out of the oem spoiler but they wont fit into the holes for the mid level spoiler, thread seems to be to big,?, anyone know wot i can do or buy replacements?, many thanks, lewis