Designed for use on high-horsepower racing engines, Edelbrock Competition Nitrous Systems utilize the patented nozzle design. Available for low-pressure or high-pressure applications, these nitrous systems come with all of the jetting and hardware needed for adjustable, bolt-on performance. All Edelbrock Competition Nitrous Systems are developed with these high-atomization nozzles and dyno-tested to make sure you receive accurate and consistent horsepower gains.These Edelbrock/Glidden Series 2 direct port nitrous kits feature distribution blocks and hard lines to fit just about any engine compartment. Stainless steel low-pressure nozzles, fittings and jets are used for unmatched durability and quality. Super Victor Kits are designed to produce maximum power in a single stage set-up