Big Bore Kit

Piston Size > 57.25mm

  • Big Bore 150cc Big Bore Kit Ajs Tempest Scrambler 125cc 154fmi
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Yamaha Ybr 125 2013
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Lexmoto Zsf 125 Td125-10c 154fm
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Yamaha Ybr 125
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Lexmoto Lsm 125 Str125yb 154fmi
  • Big Bore Barrel And Piston Kit 150cc To Fit Yamaha Xt 125 R'05-09
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Sinnis St125 154fmi
  • Big Bore Barrel And Piston Kit 150cc To Fit Yamaha Xt 125 X 2005-2011
  • Big Bore Cylinder Barrel & Piston Kit For Yamaha Ybr125 Upgrade To 150cc
  • Big Bore 150cc Barrel And Piston Kit Upgrade For Sinnis Apache 125cc K157fmi