Build Your Own V8 Engine Model Kit: Features realistic components like pulleys, generators, air conditioning compressors, power steering pumps, water pumps, and mor You need to assemble the parts step by step The whole process is close to professional assembly line craftsmanship, which is interesting and full of experience. Fully Simulated RC Engine: Embodies realism from every angle, simulating the structure and principles of a real V8 internal combustion engine Includes a complete output flywheel, layered cylinder heads, valve simulation structures, and a fully simulated oil sump structure with power drive board interfaces. Application: Assemble this kit through DIY to replicate the structure and principles of a V8 engine, enhancing hand-eye coordination. Also compatible with various RC models like AX90104 SCX10 Capra VS4-10 Pro/Ultra. Colour:As Shown Material:plastic Package Contents: 1x Full simulation engine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.