We, Kaaz USA is an authorized distributor in the US importing directly from Kaaz Corporation Japan.

Kaaz Corporation is the top brand name manufacturer and supplier of Limited Slip Differentials (LSD) for racing and street performance in Japan. In 1998, Kaaz USA was established to supply the same high quality parts to the North American market. Today, Kaaz product is recognized as one of the top brand name from Japan in the U.S. racing and performance industry. Many top teams in various racing categories from drifting to road racing use our LSD units for their team cars. Especially in the drifting scene, Kaaz Solid LSD is considered the top choice LSD from beginners to professionals.

Kaaz LSD is known in the automotive industry as "Mechanical L.S.D", also referred to as "Multi-Plate L.S.D."

For more information, please visit to http://www.kaazusa.com

Our contact information

1216 Nighthawk Drive,
Las Vegas, NV 89108
By phone:
888-522-KAAZ(5229) or 714-636-5000
(between 10 a.m. and 6 p.m. Pacific Time)

By e-mail:

Shipping Information;

U.P.S. is our shipping company of choice. Shipping and Insurance are additional unless otherwise specified. Our policy is to keep shipping charges as low as possible.

Refund, Returns and Cancellation Policies;

NOTE: No returns accepted without pre-approved RGA (return goods authorization) number clearly marked on the outside of the box. No returns accepted on special orders or after 30 days from date of original shipment. All returns are subject to a 15% restocking fee. Before you return a product, contact us at 888-522-5229 for an RGA number. Returns made without prior authorization will be refused. All returns must be made within 30 days from date of original shipment, safety packaged in original packaging (if available as in-transit damage is not covered by our limited warranty), have the RGA number clearly marked on the top of the box and be insured for full replacement value. In-bound freight is always customer's responsibility. All returns are subject to a restocking fee up to 15%. The balance will be returned in the form of a check or may be applied as credit towards another purchase and can take up to 15 days.

Order Cancellation;

All orders cancelled prior to shipment are subject to 5% cancellation fee. Any ordered cancelled after placed subjected to 20% order processing fee.

Frequently Asked Questions(FAQ):

Q1. How long does my order take to ship out?

A. Your order will be shipped within 72 hours after it has been processed. Delivery time is according to UPS guideline.

Q2. Can you ship to different address other than my credit card billing address?

A. No. Your order can only be shipped to the credit card billing address. No exceptions.

Q3. If the item is backordered, when will I get the order?

A. Lead time may vary but most backorders are filled within 1~2 weeks. Kaaz USA will notify the customer as soon as we receive the shipment from Japan.

If you have any other questions, please contact with the above contact information.