●?【Compatible with】:The RC Upgrade Parts for 1/10 Maxx 89086-4 89076-4 8987 Rc Car. Original Number:8987. ●??【High Quality Material】: The Aluminum Gear Cover Box upgrades part.Precision CNC machined,Anodized 6061-T6 aluminum for lightweight and durable performance. ●?【Long-lasting Performance】:The RC Upgrade Parts made of high quality 6061T alloy, Anodized and CNC machined,Exquisite Workmanship, Durable,Top-Quality Materials. ●?【Easy to Install】:Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC car ●?【hopsupRC Guarantee】:If you are not 100% completely satisfied with our products, please feel free to contact us to request a refund or exchange! our team is willing to help you to solve the problems that you have met,Your Satisfaction is Our Top Priority.