https://www.mamotorworks.com/corvette/product/corvette-1985-1991-l98-plenum-extension-distributor-cover-609703
1985-1991 Corvette C4 L98 Plenum Extension Distributor Cover 10108425 - 10108425
Replace your 1985-1991 Corvette's missing or damaged Distributor Cover with this direct replacement cover!
distributor covercorvetteplenumextension