Climb to the top with Pathfinder Nitrous Kits. To get the most bang for your buck, invest in a Nitrous Kit. Blaze your own trail with upgraded Pathfinder Nitrous Kits. A Nitrous Kit can double your horsepower depending on the size of your engine. We have all the Pathfinder Nitrous Kits you need. Make your vehicle much faster with a new Nitrous Kit. Nitrous Kits are the easiest way to add power to your vehicle.