TB 143cc Big Bore Kit,V2 Race Head – KLX110/Z125

TB 143cc Bore Kit  for V2 Race Head (60mm): Ceramic coated all aluminum cylinder (no steel sleeve) Lightweight high compression domed 60mm piston with rings, pin, & clips (for the V2 Race Head only) – Head gasket kit – Now includes the cylinder head o-ring set and an exhaust gasket If you already have our V2 Race Head and need a new 143cc bore kit, this is the one you want as it comes with the matching high compression piston for this head. The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction (increasing power), improves sealing, and provides better heat transfer (runs and cools down quicker). This new cylinder along with a complete head gasket kit and domed piston set this kit apart from othersimilarly priced 143 kits on the market. Affordable and will make your Z125 or KLX110 a lot more fun to ride!  High quality parts and requires no machining to the cases or other modifications – bolt on and go! There are no installatio