NOS Nitrous Oxide System - NITROUS OXIDE SYSTEM KITS AND ACCESSORIES All the benefits of nitrous in safe, reliable and amazingly effective systems! Kits use breakthrough "dry" injection technology�original-equipment fuel injection provides the required additional fuel to the engine only when the nitrous system is armed and activated at wide-open throttle Computer-controlled sensors go into open-loop mode, allowing nitrous oxide system to work with existing fuel-injection system resulting in impressive power increases Easy installation. Kits include 10-lb. nitrous bottle solenoids (tanks are shipped empty), filters, fittings, nozzles, switches, braided steel hoses, hardware and instructions. Not for turbo or supercharged cars. Accessories sold separately. Requirements: Kits are designed for use with a basically stock engine. A stock fuel pump should be adequate, but check to make sure it meets your car's new specifications. Use only premium-grade pump gas (92+ octane) or unleaded racing fuel. A high-output ignition and a freer-flowing exhaust may enhance performance. Do not use aftermarket chips or other devices that advance ignition timing. Applications: All Makes All Models