Redcat Racing Aluminum Kit for Volcano-18 Redcat Racing Aluminum Kit for Volcano-18 includes M608 Aluminum Dogbones quantity 4; M602 Aluminum Shocks quantity 4; M613 Aluminum Diff Outdrives quantity 4 Genuine Redcat Racing Spare Parts Redcat Racing Part Number E18MST-S1 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.