The Nitrous Express pumpless direct-port water-methanol injection kit for 4-cylinder engines delivers the mixture directly into each intake runner for even distribution without requiring an electric pump. A pressurized reservoir and pressure regulator drive the system, and included braided stainless AN hoses, billet distribution blocks, filtered nozzles and nickel-plated fittings simplify installation and reliability.
Nitrous Express Pumpless Direct Port Water Injection 4 Cyl