These Associated HD CVA Bones measure 90.5mm and are purpose-built as heavy-duty replacements for the CVA driveshaft assembly. Sold as a pair, each bone features a ball end on one side and a clevis-style fork on the other for direct installation into compatible CVA setups. The HD designation indicates a reinforced metal construction over the standard version, making them a solid choice for drivers looking for added durability in the drivetrain. Features: 90.5mm length Heavy-duty metal construction Ball and clevis ends for CVA compatibility Sold as a pair 7/7/26 cs