Shipping & Returns

  • For special order parts from Japan shipping costs will be as follows:
    • No additional charge for import Ocean Shipment (approximately 5-7 weeks to OS Giken USA)
    • $5.00/lb. for - Air Priority Expedited (4-7 days to OS Giken USA)
  • Products in-stock have the option to be parted out if the necessary parts are needed (Overhaul Kits A-B and flywheel only). This part out fee will be additional charge of $45 dollars to the order and is non-negotiable.
  • All OS Giken goods are guaranteed to be in working order and free of manufacturing defects.
  • All OS Giken products are intended for off-road use, no warranty is provided.
  • No Returns on purchases over 90 days old.
  • No Returns on custom order items. All deposits for custom or special order items are non-refundable.
  • No Returns on items that have been installed on a vehicle or items that cannot be resold as new and unused.
  • No Returns on items that have not been purchased through OS GIKEN USA, INC.
  • All Returns are subject to a 25% Restocking Fee (Valid Warranty Claims Excluded)
  • All Returns are subject to approval by OS GIKEN USA, INC. prior to acceptance.