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The Nitrous Express 4150 2‑barrel Stage Six plate is a nitrous injection plate offering staged power increments covering 50–300 HP. Built for use with 4150 2‑barrel carburetor applications, the Stage Six plate provides multiple jetting positions to tune incremental nitrous delivery across a wide horsepower range for predictable, staged power addition in compatible carbureted setups.
Nitrous Express 4150 2-BBL Stage Six Plate (50-300HP)
