Header, 212 Predator Ghost, Karting Our Price: $47.68 Header, RLV 3-Stage Pipe (Large), Thick Flange, For Open & Modified GX200, 6.5 OHV, and 212 Predator Our Price: $48.90 Hop Up Kit, 224cc Predator, Stage 2 Our Price: $251.00 Exhaust System (Header), Michigan Mini Wedge, Spec Assembly Our Price: $80.90 Engine Kit, GX390, 414cc, +.160 Honda Crank, 88mm Cast Flat-Top Our Price: $485.00 Hop Up Kit, 212 Predator Hemi, Stage 2 Our Price: $249.00