The Arrma 320518 Rear Diffuser Set is designed for the Arrma Limitless model, offering a high-quality and durable component for RC vehicles. This diffuser set is specifically compatible with cars, trucks, and motorcycles, providing a seamless integration to enhance the performance and aesthetics of your vehicle. Manufactured by ARRMA, a trusted brand known for producing top-notch RC parts, this rear diffuser set is a must-have for enthusiasts looking to upgrade and customize their vehicles for optimal performance and style.