TB Stock Head, 88cc Bore Kit & 20mm Carb Kit  Honda Z50 K1-78 Models

88cc Big Bore kit and 20mm Carburetor kit Kit:

Lightweight aluminum cylinder with steel sleeve Cast in mounts on cylinder for aftermarket skid plates Oversized cooling fins on cylinder for efficient heat dissipation High compression 52mm piston with rings, pin, & clips Head gasket kit 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, air filter and long throttle cable NEW! 12/08 a main jet kit is now included too!

Easily double your power and fun with this quality, yet economical bore kit!!

We recommend purchasing a high volume oil pump kit (available in this section).

Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal). Oil pump option comes with 2mm drill bit that is NOT shown in picture.


0932Regular price: $199.00Sale price: $149.00Oil pump WITH 2mm Drill Bit: 


All orders are done online. Shop with security. XR50.COM uses SSL (Secured Socket Layer). CRF50 parts, XR50 parts, KLX110 parts, and CRF110 products at low prices!

If you need to check stock or have technical questions contact us via e-mail xr50parts@msn.com

Order online 24/7
All contents copyright © 2004-2016 XR50.COM. All rights reserved.