Spray Plates
If you're building a nitrous system for a carburated V8, then you'll want one of these N²O spray plates. DEI Ny-Trex Spray Plates are CNC machine manufactured from billet aluminum and anodized for durability. To provide an even blend of nitrous and fuel, spray plates are fitted with spray bars that have laser-drilled holes (the more holes, the better). These single and dual spray plates come in two designs: an 80-hole plate for Holley 4150 style carburetors and a large 96-hole plate for Dominator flange carburetors.
  • 6061 Billet aluminum construction
  • Laser drilled stainless spray bars provide more holes
    for higher horsepower and better distribution
  • Flow matched fittings allow for the use of any style
    flare jets currently used in the industry
  • Single spray 4150 = 80 holes, 400HP
  • Single spray Dominator = 96 holes, 500HP

  • Dual spray 4150 = 160 holes, 600+HP
  • Dual spray Dominator = 192 holes, 700+HP
Part # Application
DEI 150010 Single Holley 4150 - 80 Hole Plate
DEI 150011 Single Holley Dominator - 96 Hole Plate
DEI 150012 Dual Holley 4150 - 160 Hole Plate
DEI 150013 Dual Holley Dominator - 192 Hole Plate




Nozzles
These DEI Ny-Trex nitrous oxide nozzles offer a unique and consistent power spray pattern, in turn, providing amazing horsepower increases. They are precision-machined from the finest billet materials and then finished beautifully with either a bright anodized or nickel chrome finish for added durability. The exclusive T-Rex Nozzle, with true blend spray bowl, delivers a swirl cone plume at a 110° angle to center the throttle body for an even blend. These Ny-Trex N2O Nozzles can accept all styles and brands of tuning jets that are currently available in today's industry.
  • Nozzles have a unique faceted spray tip to pass air around the nozzle without disrupting the spray pattern.
  • Spray bowl delivers a swirl cone plume at 110° angle to center the throttle body or intake runner for improved effect.
  • These high-flowing spray nozzles come with .110 fuel and nitrous passages that can deliver over 300 hp.
  • Flow-matched fittings allow for the use of any style flare jets that are currently being used in the industry today.
Part # Application
DEI 150020 1/8" Big-Dry Spray Nozzle
DEI 150041 1/16" Dry-Trex Spray Nozzle
DEI 150040 Raptor Direct-Spray Wet Nozzle
DEI 150050 T-Rex Hi-Flo Wet Nozzle





Nozzle Fittings
Is your nitrous nozzle diameter too large? No problem. You can make the right-size nozzle work for your intake manifold with one of these DEI Ny-Trex nitrous nozzle adapter fittings. These DEI Ny-Trex nitrous nozzle adapter fittings will reduce your nozzle size NPT, are manufactured from aluminum billet and will hold up under high manifold pressures.
Part # Application
DEI 150054 1/16" Nozzle Adapter Fitting
DEI 150055 1/8" Nozzle Adapter Fitting
DEI 170059 1/4" x .028" Nozzle Jet Fitting




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