Hop Up Kit, GX390 & 13/15hp OHV, Stage 3 Our Price: $406.00 Hop Up Kit, 440 Duromax, Mud Motor Kit, Stage 4 Our Price: $1,276.00 Stud Kit, Side Cover with Solid Dowels: GX200, 6.5 OHV Clone, & 212 Predator Our Price: $20.23 Header, Mini Bike, Single, Side Outlet; GX200, 6.5 OHV, & 212 Predator; Flared End (1-5/16") Our Price: $24.99 Header, BSP Pipe with RLV Mini 91 Our Price: $55.37 Gasket Kit/Engine Set, GX120 UT2: Genuine Honda Our Price: $31.29