Contact Information
Address for Core Shipments
R&D IDI Performance
24712 197th Ave SE
Maple Valley, WA 98038
Hours
R&D IDI Performance
9am-5pm Pacific Time
(Noon-8pm 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.