Valve Cover Key Holder Engine Style Wall Key Organizer 3D print model

DescriptionBring some JDM spirit to your wall with this key holder, designed to look like a classic performance engine valve cover.Each key attaches to a removable keychain that slides into the valve cover ports, creating a fun and mechanical way to organize your keys.This design includes two different types of keychains: Simple bottle-shaped keychains for easy printing Piston-style keychains, more detailed and print-in-place, inspired by real engine pistons Both types work with standard key rings, making them easy to attach to your keys.The holder mounts securely to the wall using standard 4 mm flat head screws.The model is designed to be printed on common FDM printers and was sliced using Orca Slicer.If you print one, please share your makes! I’d love to see different color combinations, materials, and setups.Print DifficultyMediumSupports only touching the bed, The piston keychains include print-in-place moving parts, so correct support settings are important.Included Files Individual STL files for each component OBJ file 3MF file GCODE for Creality Ender 3 Pro Orca Slicer project (Ender 3 Pro) Fusion 360 source file for modification or improvements Printing Settings Layer height 0.20 mm. Recommended layer height 0.16 mm (for 0.4 mm nozzle) Variable layer height Recommended for smoother surfaces Nozzle 0.4 mm Perimeters 2 Infill 15% Rectilinear. Optional stronger infill 20% Supports Build plate only Print-in-place parts Yes (piston keychains) Materials Valve cover PLA Bottle keychains PLA Piston keychains PLA or PETG (PETG recommended for durability) The piston keychains can be printed in PLA, but PETG or stronger materials are recommended for better durability since they will be used frequently.Assembly Insert a standard key ring into the keychain. Slide the keychain into the valve cover ports. Mount the holder to the wall using 4 mm flat head screws. Share Your MakesIf you print this model, please upload your makes and photos.Seeing different colors, materials, and custom versions helps the community and inspires new ideas!