GOOFIT 39mm Piston Kit Assembly for 50cc Horizontal Engine ATV Dirt Bike Go Kart

GOOFIT

$9.99 
SKU: K082-036

Sorry, this item is out of stock

The item fits for 4 stroke 50cc horizontal engine,not for GY6 engine or vertical engine
The piston diameter:39mm
The piston pin diameter:13mm; The length of piston pin:31mm