1986-1993 FORD GT-40/COBRA INTAKE MANIFOLD 3/8 PHENOLIC SPACER KIT. 875 in Long - 5/8

875 in Long - 5/8 in Hex - Built-In Shoulder - Steel - Natural - GM - Each

471 in Bore - File Fit - 0

30 in H x 3

015 in Thick - Composite - 8-71 and 12-71 - Each

1986-1993 FORD GT-40/COBRA INTAKE MANIFOLD 3/8 PHENOLIC SPACER KIT. 875 in Long - 5/8BBK Performance phenolic intake manifold spacer kits have proven to be a great way to increase performance for late model Ford EFI owners. Each Phenolic spacer is CNC Machined from 3 8 inch phenolic material, these manifold spacer kits increase power by reducing the transfer of heat from the lower manifold to upper air intake manifold. This produces lower air intake temperatures which results in added horsepower and the ability to add more timing