Higher performance Casting head for 2 stroke 80cc/66cc; Clean off all the casting sand and sand the gasket surface Fully casting made; Alum Design,Not for 48cc/50cc 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 Compatible with spark plugs as folllowing(check the fourth picture):Accel0453,AC Delco-R44F,Autolite 4123/425/275/4093/XS4093,Beru-14R-7BU,Bosch-WR6BC+/WR7BC NGK-B6HS/B7HS/BP7HS/BPR6H etc Height Max:51mm-52mm; Width from 115mm to 123.5mm; Any questions,please contact us firstly !we can help you solve the problem until you are satisfied. 1. Higher performance Casting head for 2 stroke kit 80cc/66cc
2. Fully casting made; Alum Design
3. 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.
4. Not for 48cc/50cc 2 stroke cycle gas motor engine bike kit
5. Height Max:51mm-52mm; Width from 115mm to 123.5mm