Frequently Asked Questions


All payments are securely processed through PayPal. The following forms of payment are accepted: CASH and PayPal.

Prices and item specifications are subject to change without notice. automatically charges and withholds the applicable sales tax for all orders.


Pro-Flow Performance offers only Domestic Shipping within the United States

Pro-Flow Performance will make every effort to ship your order in its entirety. However, if for some reason we are unable to do so, a customer service representative will contact you.

Orders received prior to Noon Eastern Standard Time (EST) will ship in 3 business days. Orders received after Noon EST will ship in 4 business days. Once your order ships, you’ll receive a confirmation email with tracking information.

All shipping will be handled through UPS. We offer the following UPS shipping options:

  • Ground
  • Two Day
  • Standard Overnight
  • Priority Overnight
Shipping costs are calculated during checkout. UPS cannot deliver to Post Office (PO) Boxes, but they will deliver to most United States Rural Routes. We do not ship on Saturdays, standard business days only (Monday-Friday).