ZZRSDAN GDtong New Performance Head for 2 Stroke Engine Kit 66cc/80cc by Amazon.co.uk

• The casting cylinder head increases the horse power of your 80cc / 66cc 2-Stroke Bicycle Engine and this greatly cools off the engine. Would result better performance and longer life for your 2 Stroke Bicycle Engine.

• Not for 48cc/50cc 2 stroke cycle gas motor engine bike kit

• Fully casting made; Alum Design

• Height Max:51mm-52mm; Width from 115mm to 123.5mm;