Click to expand Tap to zoom Jim's, Pinion Shaft. 87-89 Big Twin for 87-89 Big Twin by Jim's Save £-15.98 £145.12 | / SKU MCS507480 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart DescriptionJIMS, pinion shaft. 87-89 B.T.DetailsUse 24016-80 JIMS nut (MCS 978261) for flywheel side. Use 24023-54 JIMS nut (MCS 978263) on pinion gear side. Includes metered oil hole screw. Repl. 24006-87 pinion shaft.87-89 B.T.