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The Nitrous Express Holley Hi-Ram plenum nitrous plate system bolts between the upper and lower intake on Holley Hi-Ram manifolds for a fast, clean install. Nitrous and fuel inject from the runner side for direct-port-like distribution without spray bars. Single-stage jetting supports 50–500 WHP. The billet plate has machined passages and the system includes billet and carbon-fiber Lightning solenoids, stainless braided lines, wiring, switches and all necessary hardware; this version includes a 5 lb bottle.
Nitrous Express Holley High Ram Plenum Nitrous Plate Kit w/5lb Bottle
