Which year / model engine is the piston for? That will tell you if it has/needs windows or not. A35 has windows because it has a reed valve. Piston port A55 does not.
Re: Piston is diffrent on 1 factory stock kit from another.
|Marc Alan||04/04/20 11:21PM|
|Mike Boyd||04/05/20 12:33AM|
|Marc Alan||04/05/20 04:29AM|
|Marc Alan||04/05/20 04:32AM|
|Aaron Blair||04/05/20 04:08AM|
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