Part Number: 1555 Developed for both electric and nitro RC8B4.2 series buggies, the tower shaves off 7g grams of weight and has an updated profile to prevent failures. Rear mount holes include the popular center hole and is simplified to include 1 setting each direction in or out. Based on RC8B4.2 kit 36.5 rear tower design with simplified 3 mounting locations instead of 5 (middle hole is the same) Oversized ears and width for maximum strength Made from quality 4mm thickness 100% carbon fiber (weight 19g vs. 30 g). No pockets prevents de-lamination. Larger ears and body width increases durability. Fits RC8B4.2, B4.2e. Pro Tip: run washers behind the SH screw heads to spread the load. Also you can run the front length standoffs on the rear shocks to get the shock more upright.