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The Nitrous Express 4150 crossbar Pro‑Power plate is a 4150‑pattern plate using a crossbar atomizer and Pro‑Power jetting across 100–500 horsepower stages. Its crossbar design replaces round spray bars for improved atomization and cylinder distribution, offered as a plate-only solution tailored for 4150 4‑barrel installations requiring broad-range staged nitrous.
Nitrous Express 4150 Crossbar Pro-Power Nitrous Plate Only (100-500HP)
