This is a "BILLET ALUMINUM IAC HOUSING FACTORY REPLACEMENT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This Billet Housing mounts to the throttle body and is a direct replacement for the factory cast housing. This Billet IAC Housing comes complete with the block, 4 bolts, and 1 gasket. This item is made in the U.S.A. and has a billet machine finish to it.
Please note: This item is direct replacement for the factory housing. This is an upgrade to a billet unit that will help the customers who either do not have a housing or for those who just want to upgrade their original one to a billet finish.
This product will work on a stock throttle body and will work on our Gn1Performance 72mm Throttle Body.
