The FIRESTORM ALUMINUM PRELOAD COLLAR, with a diameter of 13 mm, is a high-quality accessory for RC cars, specifically designed for the HPI brand. This preload nut is made from durable aluminum and comes in an elegant silver color. The package includes four pieces, ensuring optimal fit and stability for your RC vehicle. The use of aluminum not only provides high strength but also keeps the weight low, enhancing the vehicle's performance. The precise craftsmanship and thoughtful design make this preload nut an ideal choice for hobbyists and professionals who value quality and durability. It is easy to install and contributes to improving the overall performance of your RC car. Whether for recreational use or competitions, the FIRESTORM ALUMINUM PRELOAD COLLAR is an essential accessory that optimizes the performance and handling of your model.