The Nitrous Express All GM EFI Stage 1 single-nozzle nitrous kit is a turnkey EFI power booster, pairing high-flow Lightning solenoids with the patented Shark nozzle for reliable nitrous delivery. NX offers power levels suitable for most 4- and 6-cylinder GM engines and up to 150 HP for larger engines. The kit ships without a bottle and includes a stainless bottle bracket, braided N2O line, Lightning solenoids and all necessary installation hardware.
Nitrous Express All GM EFI Single Nozzle Nitrous Kit (35-150HP) w/o Bottle