For 6.4L Hemi owners who want to keep their engine cleaner, this billet catch can helps separate oil from the PCV vapors before they can gunk up your intake. It uses Z-Bracket technology for efficient oil/air separation. Specifically designed for 2011-2021 Chrysler 300, Dodge Charger, and Challenger models with the 6.4L engine (note: does not fit Shaker hoods). The blue anodized finish looks sharp under the hood. Installation is straightforward—no special tools needed. Helps reduce carbon buildup, maintain performance, and prolong engine life. A popular upgrade for modified or high-performance daily drivers.