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

Kit Includes:

• TBW0758 - Piston
• TBW0897 - Cylinder
• TBW1007 - 67mm gasket set
• TBW1224 - Intake Kit
• TBW0645 - Cam sprocket
• TBW0459 - V2 head
• TBW1777 or TBW0473 or TBW1775 or TBW0577 - Camshaft

Application:

• Kawasaki Z125 - All years

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

Available Options:

Cam Selection:
TBW1777 - Stage 1 CamshaftTBW0473 - Stage 2 CamshaftTBW1775 - Stage 3 CamshaftTBW0577 - Stage 4 Camshaft