The name says it all. The Nitro Storm Turbo Speedster is designed for explosive power with a T1 Track fender and S2 Muscle hood. The Rally frame’s heavy duty spoiler, plus sporty off-road tires, offers optimal control and durability on or off the track. Mix & Match with the aerodynamic C1 Concept hood, or rugged X1 Dirt fender. With our modular building system every hood, frame and fender is interchangeable across ever Modarri car or Monster Truck for endless design possibilities. Just loosen the screws with the hex tool provided for easy on-the-go customization. Mix-and-Match Toy Car building system.