When you're looking for a boost in your vehicle, a great option is to go with an Edelbrock Nitrous System. With a well-timed nitrous boost from an Edelbrock system, you'll be primed to truly go the distance - guaranteed. Every Edelbrock Nitrous System is dyno-tested and calibrated to assure great gains in terms of horsepower as well as even cylinder distribution and performance safety. Nitrous systems result in high speeds - and thorough testing and safety measures are what keep things workable. Whether your horsepower needs are at 50 or more than 500, Edelbrock offers a system that is right for your application. The Performer line, for example, offers gains of 50 to 250 horsepower after an installation that can be done in just a single afternoon. A newer Performer RPM II system utilizes high-flow solenoids and stainless steel spray in order to provide you with more than 400 additional horsepower. And if you want to go whole-hog, a Direct-Port system will give you an incredible gain of more than 500 horsepower - an incredible hit to any system. With an Edelbrock Nitrous System, you'll be getting modern technology from a company with half a century of experience - meaning that they've learned to do things right and have a stated commitment to quality and performance. Car hobbyists completely deserve great support and help when considering high-quality auto parts for a car or truck. That's why we maintain a 24/7/365 sales assistance call bureau to assist you with your calls. Everyone hates paying for shipping, so we always provide 100% free shipping for all orders above $50. If you find a better price, let us know - we will meet or beat any price advertised elsewhere.