Please feel free to contact us with any questions, concerns or comments you may have. You will usually be contacted within 24 hours.

Increase power, Eliminate knock and ping. Cleans deposits from injectors and carbs. increase low end performance.

Personal contact information will only be used to provide requested information or assistance. You will not be enrolled in advertising or marketing programs and your information will not be shared or sold.

All American Synthetics is headquartered in Sioux Falls SD. But we can ship your order anywhere in the United States and Canada. You can also call in an order and pick it up at the following locations:

Anchorage, AK

Carlile Anchorage Logistics Warehouse

1301 Whitney Road

Anchorage, AK 99501

Chicago, IL

485 Thomas Drive

Bensenville, IL 60106

Columbus, OH

707 Hadley Drive

Columbus, OH. 43228

Dallas, TX

2232 Commerce Dr.

Arlington, TX 76011

Lancaster, PA

1828 William Penn Way

Lancaster, PA 17601

Las Vegas, NV

4545 N. Lamb Blvd.,

Suite C

Las Vegas, NV 89115-1822

CANADA DISTRIBUTION CENTERS

Toronto, ON

6625 Tomken Rd

Units 12-14

Mississauga, ON L5T 2C2

Edmonton, AB

14328-121A Ave

Edmonton, AB T5L 2T2

AMSOIL distribution centers are not retail stores. You must call and place your order or purchase on line, in order to get a conformation number for pick up. Please call 1-800-717-1308.