CNC FAB 94.5-E99 7.3L Billet Intake Plenums

These billet intake plenums are a nice upgrade over the stock flimsy stamped sheet metal and will not deform the center inlet port when installing your CAC boot clamps. Features: High strength 6061-T6511 aircraft aluminum Bolt/nut kit included Tube of Permatex Ultra Gray RTV sealant included Will work with all aftermarket HPOP line kit fittings CNC machined in-house Will work with all aftermarket fuel line kits Thicker wall for higher boost applications Made in the USA **If you are going to a T4 setup with an OBS or E99 truck you will want this set of PLENUMS instead. INSTALLATION:   After removal of the old plenums, make sure the surface of the head and new plenum is absolutely clean of any dirt, debris, previous RTV sealant or the new plenums may not seal properly.  Apply a small bead of sealant around the outside flange following the groove and go around each bolt hole.  Do not apply too much sealant to avoid large globs getting into the intake runners of the cylinder head after t