Cylinder Head Assembly – 44mm, Big Bore, Pocket Bike, Blue / 20P8440BU
21 January 2019
Carburetor – 25mm, Manual Choke / 80A2250
21 January 2019

Cylinder Head Assembly – Big Bore, CNC, Dual Valve, Pocket Bike, 49cc, Air Cooled / 20P8490BU

129.99$

Description
Big bore head CNC kit for pocket bike 49cc air cooled. This is a dual valve high compression unit. CNC Blue. 44mm big-bore kit for 47cc and 49cc chinese import pocketbikes with case reed inducted engine. For example, stock bore on the ’47cc’ engine is 40mm – meaning with the stock 32mm stroke, the engine size is actually approximately 40.2cc. This kit will increase your displacement to well over 50cc.