Nitrous Express 63970-15 Single Entry Crossbar Nitrous Plate System 250-650HP with 15lb Bottle

The Nitrous Express 63970-15 Single Entry Billet Crossbar nitrous plate system delivers the proven crossbar spray pattern in a package that meets racing class requirements allowing only one nitrous and one fuel jet. Designed for 4500 flange manifolds, this system features a billet aluminum construction with no spray bars to sag, rotate, or disrupt airflow, representing the next generation in crossbar nitrous plate technology.

Included Components:

• 15lb nitrous bottle with billet aluminum Lightning 500 bottle valve
• 15178 (.178") nitrous solenoid and 15301L fuel Lightning solenoids
• Custom solenoid mounting bracket
• High-flow braided stainless steel solenoid-to-plate lines with nickel-plated fittings
• 6AN nitrous feedline
• Wide open throttle (WOT) activation switch
• Master arming switch for safety
• Amp relay and relay harness
• Complete jetting for 250-650 horsepower range

Lightning 500 Bottle Valve Features:

• Dual integrated gauge ports for monitoring
• 5/8" siphon tube for consistent nitrous delivery
• Large .500" orifice for maximum flow
• Optimized flow path with single 45-degree turn
• Weighs nearly one pound less than traditional brass valves

This complete nitrous system is engineered for racers who demand maximum performance within single-entry class restrictions, providing reliable power gains from 250 to 650 horsepower on 4500 flange equipped engines.