Nitrous Express 63940-12 Single Entry Crossbar Nitrous Plate System 250-650HP 4150 Flange 12lb Bottle

The Nitrous Express 63940-12 Single Entry Billet Crossbar nitrous plate system delivers proven crossbar spray pattern technology in a package specifically designed for racing classes that permit only one nitrous jet and one fuel jet. Engineered for 4150 flange manifolds, this complete kit provides 250-650 horsepower capability with superior spray distribution and minimal airflow disruption.

Key Features:

• Single entry design with .178" crossbar spray pattern for racing class compliance
• No spray bars to sag, rotate, or restrict airflow
• Includes 12lb composite nitrous bottle for weight savings
• Billet aluminum Lightning 500 bottle valve with integrated dual gauge ports
• Large .500" orifice with optimized flow path featuring only one 45-degree turn
• 15178 (.178") nitrous and 15301L fuel Lightning solenoids for precise delivery
• Complete hardware including custom solenoid bracket and nickel-plated fittings
• High-flow braided stainless steel solenoid-to-plate lines

Complete System Includes:

• Billet crossbar nitrous plate (4150 flange)
• 12lb composite nitrous bottle with Lightning 500 valve
• Lightning solenoids (15178 nitrous, 15301L fuel)
• 6AN stainless braided feed line
• Wide-open throttle (WOT) switch and master arming switch
• Relay harness with amp relay
• Jetting for 250-650 horsepower range
• All necessary mounting hardware and fittings

This next-generation nitrous system combines race-legal single entry design with the performance advantages of crossbar technology, delivering consistent power gains with professional-grade components throughout.