Check the listing for details. ML2000 Nitrous Express Mainline EFI Single Nozzle System 50-200 HP & 10lb Bottle. Color: White, Condition: New. Listed at 534.90 USD. Nitrous Express Mainline EFI Single Nozzle System 50-150HP & 10 lb BottleIf you are a serious nitrous junkie on a tight budget we have what you have been waiting for! NX introduces MainLine Nitrous Systems. MainLine Systems benefit from the years of research and development that made Nitrous Express the leader in the nitrous world, but at a price even the most budget-restricted racer can afford. Just the basics, no frills, just rock solid performance at rock bottom prices. Includes: 10lb Nitrous Bottle with Standard Brass ValveJetting for 50, 100, 150HPStainless Steel Bottle BracketsNX Piranha NozzleStainless braided nitrous and fuel linesMainline .078 orifice nitrous solenoidMainline .112 orifice fuel solenoid-4 AN stainless steel braided main feedline Specs: 10 lb Nitrous Bottle Dry System Soft Line From Solenoids Included Jetting (in Horsepower): 35-50-75-100-150-200 Main Feed Line Size: -4 AN Max Flow (Per Stage): 200HP Nitrous Solenoid Size: 078 Orfice Number of Solenoids: 1 Number of Stages: Single Stage Relay, Harness, Activation Switch & Wide Open Throttle Switch Is Included Single Stage Solenoid Bracket is Universal Style Shipping is FREE inside the contiguous United States. If shipping to Alaska, Hawaii or Puerto Rico please message us for a quote for additional shipping costs.