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The Nitrous Express dual 4150 Stage Six plates provide staged nitrous delivery for 4150 carburetor applications, covering 50–300 HP per stage. Offered as matched dual plates, this configuration supports stepped jetting options across a wide horsepower range to tune nitrous application precisely for two‑nozzle or dual‑stage setups on compatible 4150 carbureted engines.
Nitrous Express Dual 4150 Stage Six Nitrous Plates (50-300HP)
