[# TFS-51520008 ]
Keep the air in your upper intake cooler and denser.
CNC-machined in the U.S.A. from premium phenolic material, Trick Flow's EFI heat spacers fit between the upper and lower intakes to create a heat flow barrier, keeping the air in the upper intake cooler and denser. In addition, these heat spacers will allow the use of taller valve covers by raisi