Back body mount set with 6mm-thick +1mm height-adjustable human body posts. Produced from unique composite material that delivers maximum power but adequate flex to reduce human body post breakage in hard crashes or automobile rollovers. Your body supports are rounded to have a much better fit and offer better support toward vehicle human anatomy. Created For use with graphite inserts that enable adjustment associated with rear posts to three various roles, this human anatomy mount set is part of the BPA system Body Position Adjustment. For severe racers who focus on the little details, human body height plays a very important part inside performance associated with vehicle and thus, ultra-fine human body height tuning was developed by XRAY R&D designers to address this increasingly crucial tuning set-up feature. The human body holders have actually elevated mounting to make body height modification very swift and simple. In a few quick seconds and two clicks, you are able to exchange all the human anatomy holders to modify human anatomy height. There are two main optional body height adjustable mounts available: either +1mm or +2mm.