Proton systems contain high quality, made in the USA, solenoids that are capable of producing 150 horsepower to the wheels. The black anodized aluminum housing not only looks great, it pulls heat away from the solenoids for extreme durability. This Proton system includes jetting for 35HP, 50HP and 75HP. This system also includes a 5lb, 10lb, composite, or 15lb nitrous bottle with a high flow bottle valve, stainless bottle brackets, a single Piranha nozzle, stainless braided nozzle lines, extra long braided stainless feed line, master arming switch and a push button. Fits all electronic fuel injected vehicles with a single throttle body.If you have any questions about this or any other items please contact Ostar Motorsports. We will be happy to help with all of your questions. Our team is composed of car enthusiasts with years of experience un automotive performance parts. Listing and template services provided by inkFrog. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Induction\Nitrous Oxide". The seller is "ostarmotorsportsosm" and is located in this country: US. This item can be shipped worldwide.