Welcome to instant horsepower and speed. Nitrous Express builds a range of nitrous kits for many different applications and performance levels. Choose how much power you want to add with nitrous, and Nitrous Express can probably deliver it. Nitrous Express is well known for their expertise in the area of nitrous power. They also provide a large number of individual nitrous components from gauges and valves to bottle warmers. JEGS carries Nitrous Express products to build easy horsepower at everyday low prices.