Spectre's Differential Covers are made to OEM specifications and are triple chrome plated for a lasting shine. Designed to protect the intricate moving parts of the differential, Spectre's covers add an extra layer of protection to the vehicle's underside. Featuring a 10-bolt design and including all necessary chrome bolts and gaskets, this differential cover is designed to fit 1973-1977 Chevy Camaro with 8.5 inch ring gear, 1982-1992 Camaro Z28/IROC/Firebird Trans Am, 1993-2002 Chevy Camaro/Pontiac Firebird V8, 1994-1996 Chevy Impala SS, 1988-2002 Chevy/GMC Pickup/Blazer/Jimmy/Suburban 1/2 ton two or four wheel drive rear differentials.