Nitrous Express 63970-00 Single Entry Crossbar Plate System Flange - 250-650HP 4500

The Nitrous Express 63970-00 is a high-performance single entry billet crossbar nitrous plate system engineered for 4500 flange manifolds. This system delivers the proven crossbar spray pattern in a racing-legal configuration that uses only one nitrous jet and one fuel jet, making it compliant with restricted racing classes while maintaining exceptional performance capabilities from 250 to 650 horsepower.

Key Features:

• Billet aluminum construction with no spray bars to sag, rotate, or disrupt airflow
• Single entry design legal for racing classes with one-jet restrictions
• Designed specifically for 4500 flange intake manifolds
• Includes 15178 (.178") nitrous and 15301L fuel Lightning solenoids
• High-flow braided stainless steel solenoid-to-plate lines with nickel-plated fittings
• Complete jetting for 250-650 horsepower range
• Custom solenoid mounting bracket included

Complete System Includes:

• Lightning solenoids with .178" nitrous jet
• 6AN feedline with fittings
• Wide open throttle (WOT) activation switch
• Master arming switch for safety
• Amp relay with wiring harness
• All necessary hardware and installation components

This system does not include a nitrous bottle. The advanced billet crossbar plate design represents the next generation in nitrous delivery technology, combining race-legal compliance with the performance advantages of crossbar distribution patterns.