Engine Kit, 214-236cc, 2.310 Billet Stroker Crank with Wiseco Piston: GX200, Predator, & Clone Our Price: $523.00 Engine Kit, 218cc Kits, 2.186 (+.060) Stroke, Forged Piston, Hemi Predator Our Price: $381.00 Stud Kit, Side Cover with Solid Dowels: GX200, 6.5 OHV Clone, & 212 Predator Our Price: $20.23 Hop Up Kit, 208cc DuroMax, Stage 2 Our Price: $247.00 Engine Kit, GX390, 414cc, +.160 Honda Crank, 88mm Cast Flat-Top Our Price: $485.00 Header, RLV NRR5438; GX160, GX200, 6.5 OHV Clone, & 212 Predator; Mini Bike Down-Draft Style Our Price: $34.99