HPI Racing 87562 137-207mm 6mm Baja VVC/HD Shock Set (2-Piece) FEATURES: Designed with variable damping, shock will react differently depending on track surface Fully assembled INCLUDES: Two VVC/HD (127-187mm) Shocks Shock Piston Set, HPIC5413 2oz (60cc) 5 Weight Baja Petroleum Shock Oil (see COMMENTS) Instruction Sheet REQUIRES: Filling with included shock oil before installation Z956 Wheel Wrench, HPIR0956 Z957 Multi Tool, HPIR0957