1/2" Thick phenolic spacer mounts between the EGR spacer plate and the upper intake of a Ford V-8 5.0L engine. Limits heat transfer and improves airflow to increase performance. It has a EGR gas through hole, which will eliminate the need to modify the EGR system. Being 1/2" thick, it allows the use of all stock linkage and air intake systems. Can be used with aftermarket intakes where the openings are not more than 65mm. Includes all needed gaskets and hardware.

3/8" Thick phenolic spacer mounts between the upper and lower intake of a Ford V-8 4.6L 2 valve engine. Limits heat transfer and improves airflow to increase performance. There is no interference with the stock linkage and hood. Includes a factory gasket.