The next generation of Pro-Line Shock Technology has arrived: Pro-Line Pro-Spec Shocks! Every last detail has been refined to give you the best performing and best looking Shocks ever made. The Shock Body Replacement Kit will work with the 1:10 Buggy Rear Pro-Spec Shocks and includes one pair of 12mm big bore shock body replacements, two cap retainers and two pre-load nuts. Experience the Performance of Pro-Line's Next Generation Shock Technology for yourself - Get Pro-Spec Shocks!