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The Nitrous Express NX dual-stage nitrous kit for GM EFI supplies two independent 50–150HP stages and includes a 15lb nitrous bottle. Dual Shark nozzles paired with Lightning high-flow solenoids provide stepped control across a wide power band, and the kit includes a stainless bottle bracket, extra-long braided N2O line and all necessary installation hardware for EFI use.
Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/15lb Bottle
