Engine Kit, 202cc, 2.186 (+.060) Stroker, 2.68 Bore, Clone Crank & Piston Our Price: $226.00 Header, RLV NRR5438, GX200, Mini Bike Down-Draft Style, Minimum Qty of 24 Our Price: $31.49 Hop Up Kit, 224cc Predator, Stage 1 Our Price: $61.49 Hop Up Kit, GX390 & 13/15hp OHV, Stage 3 Our Price: $407.00 Header, RLV 3-Stage Pipe for Open & Modified GX200, 6.5 OHV, and 212 Predator Our Price: $38.99 Hop Up Kit, GX200 & 6.5 OHV Clone, Mud Motor Kit with Exhaust, Stage 3 Our Price: $556.00