EFI Systems

NOS has complete Wet Nitrous Kits available for GM LS/LT, Dodge Gen III Hemi, and Ford Coyote engines. We also offer Dry Nitrous Kits for Diesel engines along with applications for GM, Ford, and Dodge. Give your ride the kick it needs with NOS!


  • Available for drive-by-wire applications
  • Kits available for 4/6/8 cylinder applications
  • Wet kits for a variety of engines including GM LS/LT, Gen 3 Hemi, and Coyote
  • Dry systems are compatible with Holley EFI

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