ATTENTION - SPL LITE SHAFT. IF EITHER THE MAIN DRIVE SHAFT OR COUPLING SHAFT REQUIRES REPLACEMENT, IT MUST BE ORDERED AS A COMPLETE SET THAT INCLUDES BOTH SHAFTS IN THE SYSTEM. PLEASE SEE TECHNICAL BULLETIN JOI-TEC-083 FOR MORE INFORMATION. Demand genuine Spicer. Made in the USA and complete with all the components needed for the repair. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.