SkyHawk Gt5, Gt5A & Gt5A-ES 66cc Empty Cylinder

GruBee Skyhawk


66cc CYLINDER for 47mm bore x 38mm stroke engines. 

69.5mm deck height.   To use on a 40mm stroke engine add 1mm shim at the bottom side next to crankcase. 

2015 Latest design high performance cylinder with round exhaust port to match the muffler's exhaust pipe ID.  

Made especially for Skyhawk, Gt5, Gt5A and Gt5A-ES 66cc 47x38 bore and stroke engines with 69.5mm cylinder deck height.   See Pic. 

BEWARE:  NOT FOR 69cc or 70CC engines with 70.5mm cylinder deck height unless shimmed at bottom to fit. 

Intake port has 40mm stud center to center spacing / Exhaust port stud spacing is also 40mm.