Hop Up Kit, GX200 & 6.5 OHV Clone, Mud Motor Kit with Exhaust, Stage 3 Our Price: $559.00 Hop Up Kit, 208cc DuroMax, Stage 2 Our Price: $247.00 Engine Kit, 236cc for Tillotson 72mm Block, Stroker Kit Our Price: $229.00 Engine Kit, 214-236cc, 2.310 Billet Stroker Crank with Wiseco Piston: GX200, Predator, & Clone Our Price: $523.00 Stud Kit, Head & Side: GX200, 6.5 OHV Clone, & 212 Predator Our Price: $36.60 Header, 212 Predator Ghost, Karting (Mount/Brace Included) Our Price: $47.82