Nitrous Express Lightweight Billet In-Line ventiil 1.5in I.D (4AN Liitmik)

Lightweight and durable billet‑machined aluminum in‑line valve with 1.5″ (38 mm) internal diameter and AN4 fittings. Provides precise, leak‑free shut‑off or flow control in nitrous, fuel, and vacuum systems for motorsport and performance use.