Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) with 10lb Bottle - 20934-10

Fits select 1997-2020 GM vehicles (Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac) equipped with LS engines and 90mm throttle bodies.

The Nitrous Express GM LS 90mm Plate System (MPN 20934-10) is a high-performance solution designed to bolt directly between the throttle body and intake manifold. This billet plate is specifically compatible with FAST 102mm intakes and offers a clean, straightforward installation. The single-stage system includes jetting to support 50, 100, 150, 200, 250, 300, 350, and 400 horsepower. For future-proofing, the plate is pre-machined for dual-stage upgrades using part # NX933D.

• Billet aluminum 90mm nitrous plate with integrated purge port
• ProPower Lightning series solenoids with CNC aluminum bodies and carbon fiber cans
• Adjustable power levels from 50HP to 400HP
• 10lb nitrous bottle with heavy-duty stainless steel brackets
• 6AN braided stainless steel feedline and solenoid-to-plate lines
• Includes master arming switch, WOT switch, and all necessary mounting hardware

This system utilizes Lightning series solenoid technology, featuring an optimized internal flow path that eliminates sharp turns and expansion areas. By keeping the nitrous in a dense liquid state, the system produces more power while utilizing less nitrous. The integrated purge port allows for a direct connection to the solenoid body, ensuring a professional appearance and reduced plumbing complexity under the hood.