Exhaust System (Header), Michigan Mini Wedge, Spec Assembly Our Price: $80.90 Flywheel, Billet, 6626, 212 Predator Hemi, Kohler 212 Our Price: $120.00 Hop Up Kit, 224cc Predator, Stage 1 Our Price: $59.33 Hop Up Kit, GX200 & 6.5 OHV Clone, Stage 2 Our Price: $244.00 Hop Up Kit; GX340 to GX390, 420 Predator, & 13/15hp OHV; Stage 2 Our Price: $205.00 Header, RLV 5438C; GX160, GX200, 6.5 OHV Clone, & 212 Predator Our Price: $36.50