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Nitrous Plates

NOS offers a variety of nitrous injector plates for Carbureted or EFI applications. Choose from 4150 or 4500 flange and even Sandwich style plates for Holley and Sniper intake manifolds.
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Plate Flange
  • 6-71, 8-71
  • 4150
  • 4500 Dominator
  • Ford Coyote 80mm
  • GM 3-Bolt LS
  • GM 4-Bolt LS
  • GM 4-Bolt LS2
  • GM 4-Bolt LS3
  • Gen lll Hemi
  • Holley Hi-Ram
  • Sniper EFI Race
  • Spread Bore
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 X  Ford 347 Giveaway
 X  Ford 347 Giveaway