. Products – Tagged "big bore kit" – Bulletproof Cycles
Menu
Cart 0

Shop By

Products

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

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

A great upgrade for your Z125, this kit uses a large, 64mm piston paired with a V2 race head to give a huge bump in power.   Key features:  ...
Sold Out
TBPARTS - 165CC BORE KIT, RACE HEAD V2, INTAKE MANIFOLD KIT - Z125

TBPARTS - 165CC BORE KIT, RACE HEAD V2, INTAKE MANIFOLD KIT - Z125

This kit is the next step up from the 143cc kit, but requires case bore for it to fit. A great upgrade for your Z125, this kit uses a large,...
Sold Out
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...