The Weapon R Secret Weapon Intake for 1997–2005 Jeep Rubicon 4.0L is a direct‑fit aftermarket intake designed specifically for that engine and model years. It replaces the factory air path with a tailored intake assembly to improve breathing characteristics and installation fitment. This application‑specific intake simplifies upgrades by using the vehicle's existing mounting interfaces.

Weapon R 97-05 Jeep Rubicon 4.0L Secret Weapon Intake