CDHPOWER New Performance Head for 2 stroke engine kit 66cc/80cc

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