The Weapon R 3in Dragon air filter with black cage and blue foam element is a universal 3‑inch inlet filter intended for custom intake setups. It provides a replaceable foam filtration element and a durable cage for installations that accept a 3‑inch connection, useful for builders fitting aftermarket intakes or adapting universal filter elements to non‑stock plumbing.
Weapon R 3in Dragon Air Filter Black Cage Blue Foam Filter