Redcat Racing 1 Aluminum Upper Suspension Arm Redcat Racing Aluminum Upper Suspension Arm (quantity 1) Genuine Redcat Racing Spare Parts Redcat Racing Part Number BLH-0001GM For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.