This is the Factory Team (HRC) High Roll Center Arm Mount (B) for the Team Associated RC10B64 and RC10B64D Buggies.                                                                                               FEATURES: Aluminum construction, blue in color                                            Stamped "B" for easy identification                                             Installs at rear of front gearbox and helps to anchor front suspension arms                                                               High roll center offers increased ground clearance for greater durability, and increased stability on faster, high-grip tracks                                                                                     INCLUDES: HRC Arm Mount (B)