Nitrous Express' 112mm GM LS adapter plate kit with a 12 lb bottle delivers spraybarless nitrous distribution via a billet plate that mounts between the throttle body and intake. Integrated solenoids, a plug‑in fuel line adapter and TPS autolearn switch make installation straightforward. The system ships with jetting from 35–300HP, braided N2O line, master arming switch and complete hardware.
Nitrous Express GM LS 112mm Adapter Plate Kit (100-400HP) w/ 12LB Bottle