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The Nitrous Express 1/8 NPT x 4AN filter fitting is intended to help keep solenoids clean and trouble‑free by providing a proper filter connection. The fitting adapts 1/8 NPT ports to 4AN filter plumbing and is recommended where a compact inline filter solution helps protect solenoid internals. Using this fitting helps prevent debris from reaching solenoids and supports reliable nitrous system operation.
Nitrous Express 1/8NPT x 4AN Filter Fitting
