Nitrous Express 20958-12 Direct Port Plate System for 5.7 6.1 6.4 HEMI w/ 12lb Bottle

The Nitrous Express Direct Port Plate System is engineered specifically for modern HEMI engines (5.7L, 6.1L, and 6.4L), delivering 100-400 horsepower gains with superior nitrous distribution. Unlike single nozzle or throttle body plate systems, this direct port design feeds an equal amount of nitrous and fuel directly to each cylinder for maximum performance and even power delivery.

Key Features:

• Direct port nitrous plates with stainless steel fittings for precise per-cylinder delivery
• 5/8" thick billet aluminum construction - fits under factory hood with no clearance issues
• TPS Auto Learn Switch activates nitrous only at wide-open throttle and deactivates when you lift off the accelerator
• Black anodized billet aluminum construction, made in USA
• Bolts directly under intake manifold for straightforward installation
• Complete jetting for 100-400 horsepower applications included

Complete System Includes:

• Direct port HEMI nitrous plates with stainless fittings
• 12lb nitrous bottle with billet aluminum Lightning 500 bottle valve
• Stainless steel bottle brackets
• Stainless braided nitrous oxide and fuel lines
• Master arming switch for safety control
• Relay and relay harness
• Fuel rail adapter
• Complete hardware kit for installation
• Jet selection for 100-400HP tuning range

This comprehensive direct port system provides everything needed for a professional nitrous installation on your modern HEMI engine, combining ease of installation with maximum performance potential.