2 Pairs Aluminum Oil Filled Shocks Absorber Assembly For HPI 1/10 Bullet ST 3.0 MT WR8 NITRO FLUX RTR Kit Option Upgrade Parts Compatibile with:HPI Bullet ST 3.0 w / MT 3.0 / ST Flux w/ MT Flux Assembled Oil-Filled Easy To Install CNC machined pistons and shock bodies for a precise fit Hardware included (As shown in the picture) Pack of 4pcs