Payment:
We take credit card payment for domestic customers in USA only. Payment through Papal is also
acceptable. For international customers, we only take credit card payment through Paypal.
CAUTION!!! Both 90MM & 92MM pistons were used on the Firman 439CC gas engines. Please carefully measure or estimate the bore size of your engine before you place an order with us.
Customers are responsible for all return shipping charges incurred. Shipping and handling fee is NON-REFUNDABLE under any circumstances.