BBK Phenolic Manifold Spacer Kit - 3/8" Thick 931116 Exhaust Valve

Exhaust Valve

in-line pumps are ideal for low to medium HP applications

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Stock Replacement

EachPit Stop USA offers G-Force Fitted Hood - 1 Layer

BBK Phenolic Manifold Spacer Kit - 3/8" Thick 931116 Exhaust ValveBBK 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