YOKOMO Graphite Upper Deck (2.0mm)Graphite Upper Deck (2. 0mm) for Works'91 TeamSpec Fine tune your chassis performance with this precision cut graphite upper deck, designed specifically for the Works91 TeamSpec. Constructed from 2. 0mm thick graphite, this upper deck significantly increases pitching rigidity, delivering a more stable and responsive feel under acceleration and braking. The added stiffness helps maintain consistent handling characteristics, particularly in high grip