Walker Performance Filtration Esslinger Midget Filter Part Number 3000004 is a quality Air Filter Elements built for air filtration applications, performance upgrades, restoration work, and custom automotive projects. This listing is written to help you confirm what the part is, where it fits, and what to check before ordering. Key Features Brand: Walker Performance Filtration Part Number: 3000004 Product Type: Air Filter Elements Application: Universal Fit – Custom Installation May Be Required Approx. Shipping Weight: 3.71 lb Use Case: Performance, repair, restoration, and custom build applications Performance Benefits This Air Filter Elements is selected for builders who want dependable parts, clean installation, and components that support a better finished vehicle. Whether you are replacing worn hardware, finishing a custom system, or upgrading a performance build, the right part helps reduce fitment issues and keeps the project moving. Fitment Universal Fit – Custom Installation May Be Required. Always verify year, make, model, engine, trim, dimensions, and system requirements before purchase. Universal products may require measuring, fabrication, adapter fittings, or professional installation depending on the vehicle. Installation Notes Professional installation is recommended when fitment, plumbing, wiring, fabrication, or system charging is required. Review the existing system layout, mounting location, clearance, and connection points before starting the job. Emissions & Compliance This item may affect fuel delivery or air intake operation. Confirm emissions compliance for your vehicle and state before installation. Why Buy From OzKonic Kustomz OzKonic Kustomz supplies automotive performance parts, accessories, and upgrade components for enthusiasts who care about fitment, quality, and real-world results. Order online and use the part number, fitment details, and product type above to confirm this item is right for your build.