Twin Pins - pink compound (fits 2.2"...
FX K301 EC Motor with E2131 Muffler and Medium Manifold
FX K301 EC 3-Ports, DLC, Ceramic Bearings, Balanced
FX K302.1 3-Ports, DLC, Ceramic Bearings, Balanced
FX K501 3.5cc Engine 5-Port, DLC, Ceramic Bearings, Balanced