Nitrous Express 20934S-05 LS 90mm Plate Hardline Nitrous System 50-400HP with 5lb Bottle

The Nitrous Express 20934S-05 is a complete single-entry 90mm plate hardline nitrous system engineered specifically for GM LS engines. This comprehensive kit includes a precision-machined billet aluminum plate that bolts directly between the throttle body and intake manifold, providing a clean, integrated installation that delivers instant power gains from 50 to 400 horsepower.

Key Features:

• 90mm billet aluminum plate design compatible with 90mm and 92mm throttle bodies and FAST 102 intakes
• Single-stage system with complete jetting for 50, 100, 150, 200, 250, 300, 350, and 400 horsepower settings
• ProPower Lightning series solenoids with optimized flow path for maximum efficiency
• Hardline stainless steel solenoid-to-plate lines eliminate potential leak points
• Lightning 500 bottle valve with 6AN feedline for reliable nitrous delivery
• 5-pound nitrous bottle with stainless steel mounting brackets included
• Integrated purge port on Lightning solenoids for clean installation and reduced plumbing
• CNC aluminum solenoid bodies with carbon fiber cans for weight savings
• Pre-machined with secondary passages for easy dual-stage upgrade capability

Complete System Includes:

• 90mm billet nitrous plate
• ProPower Lightning series nitrous and fuel solenoids
• 5-pound aluminum nitrous bottle
• Lightning 500 bottle valve
• Stainless steel hardline plumbing
• Master arming switch and WOT (wide-open throttle) activation switch
• All mounting hardware, electrical connectors, and installation components
• Complete jetting for eight horsepower levels (50-400HP)

The advanced Lightning solenoid technology features an improved internal flow path that eliminates sharp turns and expansion areas, keeping nitrous in its dense liquid state for maximum power output while using less nitrous oxide. This system provides predictable, controllable power delivery with professional-grade components throughout.