Contact Information

Address for Core Shipments

R&D IDI Performance

USPS: 900 Camel Dr. Suite GG #502, Gillette WY, 82716

UPS/FedEx: 40 J M road, Gillette WY, 82718

Support & Information

R&D IDI Performance



R&D IDI Performance

8am-4pm Pacific Time

(11am-7pm Eastern Time)

Questions? Write us!

* If you are having trouble reaching Customer Service over the phone, it is most likely due to high call volume. Either try back another time, or Send an Email to the address above, or fill out this contact form. Sorry for any inconvenience.