RC4WD Z-D0038 90mm Old Man Emu Nitrocharger Sport Shock by AR FEATURES: CNC machined billet aluminum construction with painted finish Old Man Emu detailing All new internal spring design.;INCLUDES: Two ARB Old Man Emu Off-Road 80mm 1/10 scale Racing Shocks.;REQUIRES: Shock Boots Black Rubber Boot Z-S0891 RC4C1891 Red Rubber Boot Z-S0948 Yellow Rubber Boot Z-S0962 Blue Rubber Boot Z-S0961.