OS-250R OS Giken Limited Slip Differential Oil
The OS-250R gear fluid is a specially formulated synthetic gear oil that contains the proper amount of gear oil and limited slip additive for LSD protection and reliable locking performance for our RWD applications With that being said, we have had success using a select few non-OS fluids in regards to protection.
Please see our current list below:
Motul Gear Competition FF 75W140 - (FWD Transaxle, AWD, and RWD Applications)
Motul 300 75W90 N/S - (FWD Transaxle, RWD)
General Shipments - We currently ship 3-4 times a week with our Economy shipping option (USPS), and every weekday with our Standard and Expedited shipping options (DHL, UPS). If an order is placed on Friday or on the weekend, it will be processed and shipped out likely on Monday or Tuesday. However, this is fully circumstantial on product stock and backorder timeline.
How long does shipping generally take? - Depending on where you are located, shipping can range from 1 day to 30+ days. Shipping within the United States and Canada is generally 1 to 3 days Expedited, 2 to 4 days Standard, and 4 to 7 days with our Economy shipping option. Shipping elsewhere to say Europe or Australia is generally 5 to 7 days Expedited, 7 to 10 days Standard, and 16 to 30 days with the Economy shipping option.