. TBPARTS - 178CC BIG BORE KIT, RACE HEAD V2, AND INTAKE MANIFOLD KIT Z1 – Bulletproof Cycles
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TBPARTS - 178CC BIG BORE KIT, RACE HEAD V2, AND INTAKE MANIFOLD KIT Z125

TBPARTS - 178CC BIG BORE KIT, RACE HEAD V2, AND INTAKE MANIFOLD KIT Z125

This is the largest bore kit available from TBParts. WIth a 67mm piston and V2 race head, this will transform your Z125 into a powerhouse!

Key features:

 

  • Lightweight high compression 67mm piston
  • Aluminum cylinder for better heat dissipation and further weight reduction from stock.
  • V2 roller rocker race head provides much larger valves and aggressive cam with roller rocker arms.

 

Application:

 

  • Kawasaki Z125

Note: 
Case boring required
MUST BE USED WITH AN AFTERMARKET FUEL CONTROLLER TO PREVENT A LEAN CONDITION AND DAMAGE TO YOUR ENGINE
WE RECOMMEND PREMIUM FUEL 

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TBPARTS - 143CC BORE KIT, RACE HEAD V2, INTAKE MANIFOLD KIT - Z125

TBPARTS - 143CC BORE KIT, RACE HEAD V2, INTAKE MANIFOLD KIT - Z125