EJ20 Boxer Engine Model Kit - Hardware Kit

EJ20 Boxer Engine Model Kit - Hardware Kit


This 3D printed engine kit is for gearheads who have always wanted to assemble a working engine!  This engine model kit allows you to get up close and personal with a 35% scale model of the EJ20 Boxer engine.  All of the belts, pistons, and other engine parts move and work just like the real thing.  This kit includes all of the non 3D printed parts you will need to assemble a 35% scale model of a EJ20 Boxer engine.  This kit is compatible with the newer cutaway design.

The kit includes:

  • Fasteners
  • Magnets
  • Bearings
  • Springs
  • Threaded rods
  • Closed loop timing belt
  • 500 RPM DC Geared Motor
  • Speed controller
  • Electrical components
  • Power supply

You will need:

  • 3D Printer

This engine model kit was created by ericthepoolpoy and made available to the maker community.  Some previous experience printing and assembling ericthepoolboy’s designs is recommended prior to printing this design and purchasing this kit.  Every purchase supports Eric’s creative endeavors that are made available to the maker community.

Design files and Instructions:


*engine stand sold separate*  

Why 3D Print Your Model Engine

  • Pick your own colors and customize your engine.

  • Upgrade your engine with the designs uploaded to the open 3D printing communities around the internet.

  • Learn 3D printing and become part of the global maker community.

Why Buy A Hardware Kit

  • Make building easy with clearly labeled parts.

  • Save time searching for hard to find parts.

  • Save money and only buy the parts you need for the project.

  • Support the maker who designed and openly shared their work.

How Hardware Kits Work

Step 1: Download and 3D Print

  • Download the 3D printing files for free.

  • 3D print your custom engine parts using your own 3D printer.

Step 2: Get your hardware kit

  • Get all remaining non-3D printed parts delivered to you.

Step 3: Build something awesome

  • Use the Instructions to assemble your custom 3D printing project.

Full 3D Printed Engine Kit Quote

Don't want to  3D print the engine yourself? We can print it for you. Fill out the form below to request a quote.