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The Nitrous Express 112mm adapter plate system for GM LS throttle bodies uses spraybarless technology and a billet plate that mounts between the throttle body and intake for quick installation. Integrated solenoids, a plug‑in fuel line adapter and TPS autolearn switch simplify setup and control nitrous at wide‑open throttle. The kit includes jetting from 35–300HP, braided N2O line and full installation hardware.
Nitrous Express GM LS 112mm Adapter Plate Kit (100-400HP) w/o Bottle
