NOS sandwich-style plate systems are designed to bolt between the upper and lower intake sections on Holley Hi-Ram LS manifolds. Our dry nitrous systems give you everything you need including 2 NOS Pro-Race nitrous solenoids, brackets, hoses, jetting, and hardware, along with your choice of nitrous bottle. At the center of this system is our machined billet 6061-T6 aluminum plate laser engraved with NOS logo, then anodized for great looks and excellent corrosion protection. Our 1-piece plate features machined passages that precisely spray into the center of each cylinder. Plate includes jetting for up to 250 horsepower but is capable of supporting 1000+ horsepower. The plate is made from billet aluminum with passages machined directly into the plate so there is no need to worry about spray bars breaking or spinning. Designed Specifically For LS-Based Engines Sprays Nitrous Directly Into Each Cylinder Plate Features Machined 0.103 in. Passage Feeds [8] 0.040 in. Openings Per Intake Runner Made From Billet 6061-T6 Aluminum w/Laser Etched NOS Logo Anodized For Corrosion Resistance And Appearance Utilizes [2] NOS Pro-Race Nitrous Solenoids Incl. Jetting For 50/100/150/200/250 Hp Configurations Supports Up To 1000+ Hp [Jets Sold Separately] Includes 15 lb. Blue Nitrous Bottle Additional Attributes: GTIN: 00090127057841 Bottle Included: Yes Type: Dry Usage: Strip/Competition WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Packaging: Quantity of Each: Package UOM: Dimension: 25.0000 x 10.0000 x 10.0000 inches PDF: 199r11650