SBF TRICK FLOW TFS INTAKE MANIFOLD UPPER-LOWER GASKET KIT (Pair) 1989-pontiac-firebird-esi6878223 4" Rear Width

4" Rear Width

The UMI tunnel brace is fabricated from CNC machined 3/16” thick mounting plates

Matching the EGR spacer to the size of the new throttle body you are installing is very important

It will not work with the factory bushing that utilizes a two-piece design

variable flow 300lph fuel pump kit

SBF TRICK FLOW TFS INTAKE MANIFOLD UPPER-LOWER GASKET KIT (Pair) 1989-pontiac-firebird-esi6878223 4" Rear WidthBBK offers quality replacement EFI Intake Manifold Gaskets For Ford 302 351 EFI applications. These gaskets are used between the upper and lower manifolds to create an air tight seal and prevent erratic idle if a vacuum leak is present.