This is the EGR valve exhaust manifold for 1993 -1995 Chevrolet Corvette ZR1 vehicles with the 5.7L LT5 engine. This item is a new old stock, factory original part manufactured by ACDelco for General Motors. This item is no longer available from GM and is rare. This item mounts on the exhaust manifold and channels hot exhaust to the EGR valve. Replace your old part with this factory original ACDelco part.

New. Never Installed. New Old Stock. OEM Part

Part # 10168634

Alternate Part # 219170 ; 219-170

Item is number 4 in the GM diagram