The HB Buggy D819RS Racing Nitro kit. The latest version of HB Racing's world-champion buggy line, the D819 adds high-performance parts to keep it ahead of the competition. Topping the kit is the new JConcepts Silencer S15 clear body, a popular choice for HB team riders. A new engine mount in machined aluminum, weight savings and greater reliability. Mounting the engine and setting the gear...