1Aluminum Alloy: This RC shock absorber cap is made of premium aluminum alloy, which is corrosion and wear resistant, high strength, rust proof and long service life. 2Improving Performance: The cover can improve the overall performance of the shock absorber and reduce the vibration caused by rough road conditions. 3CNC Machining: The caps is CNC machining, in addition to beautiful, aluminum alloy will not bend like plastic under pressure or high temperature. 4Stable Performance: The delicate appearance and stable performance make your remote control car look more realistic, cool and practical. 5Easy to Install: Our RC shock absorber cover is easy to install and disassemble, and the original plastic parts or damaged parts can be replaced directly to obtain higher strength.