Best Seller | HPI Racing HPI85427 Alloy Differential Erential Case Set Baja 5 This is the Alloy Differential Case Set for the optional Complete Alloy Diff Gear Set HPIC9818 used on the HPI Baja 5B. FEATURES: Replaces damaged or worn cases and all parts listed below YOU WILL RECEIVE: Two Case Sections Two 10x15x4mm Metal... more | | $38.92 FREE shipping go to store |