SBF TRICK FLOW TFS INTAKE MANIFOLD UPPER-LOWER GASKET KIT (Pair) 1989-pontiac-firebird-esi6878223 It will not work with

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

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

single-adjustable trailing arms for Challenger (LTA111) are manufactured from heavy-duty 1-inch DOM steel tubing

5° of added negative camber over stock

SBF TRICK FLOW TFS INTAKE MANIFOLD UPPER-LOWER GASKET KIT (Pair) 1989-pontiac-firebird-esi6878223 It will not work withBBK 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.