LS 90mm Plate Nitrous System with 10lb Bottle The Nitrous Express LS 90mm Plate System features a billet plate. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, 350 and 400 horsepower. The plate is pre-machined with a second set of nitrous and fuel passages so you can easily upgrade to a dual stage system by adding part # NX933D. This system includes ProPower Lightning series solenoids, 10lb bottle with the Lightning 45 bottle valve, 6AN feedline, braided stainless solenoid to plate lines, stainless bottle brackets, master arming switch, WOT switch as well as every nut, bolt and electrical connector needed to complete the installation. This system includes the latest technology and the best components available. NX Lightning solenoids feature an improved flow path that eliminates sharp turns and expansion areas in the nitrous flow path. This keeps the nitrous in dense liquid form which makes more power utilizing less nitrous. Lightning nitrous solenoids feature an integrated purge port which allows you to connect a purge valve directly to the body of the nitrous solenoid for clean looks and less plumbing. Lightning Series solenoids feature CNC aluminum bodies topped with Carbon Fiber cans for the ultimate in weight savings. The billet aluminum Lightning 45 bottle valve not only looks great, It is packed with features including an integrated gauge port, an integrated push port, a large .325 orifice and an improved flow path with only one 45 degree turn. The Lightning 45 bottle valve looks stylish, flows great and weighs nearly one full pound less than our old style NX 45 valve.DragPartsUSA.com offers Nitrous Express (NX) LS 90mm Plate Nitrous System with 10lb Bottle 20934-10 at low everyda prices. Be sure to check out all of our products from Nitrous Express including Nitrous Express Nitrous Oxide Systems.