1974-84 Yamaha XS650 TX650 Piston - 2nd Oversize - 0.50mm ~ OEM 447-11636-01 XS750-2D 1977 Choose this shift shaft assembly

Choose this shift shaft assembly when the shaft is bent

or air does not bypass the joint

or no longer hold the fuses tightly

This High Perf

Yamaha XS650 (1975-76)

1974-84 Yamaha XS650 TX650 Piston - 2nd Oversize - 0.50mm ~ OEM 447-11636-01 XS750-2D 1977 Choose this shift shaft assemblyPiston 2nd Oversize 0. 50mm Replaces Yamaha OEM 447 11636 01. This Piston 2nd Oversize 0. 50mm renews the piston cylinder sealing package for the bore size and piston style for this item. Choose this Piston 2nd Oversize 0. 50mm when compression is low, pistons are scuffed, ring grooves are worn, or the cylinder is being bored or refreshed. Fitment Compatibility Fits Yamaha: Yamaha TX650 1974 Yamaha XS650 (1975 81) Yamaha XS650S (1978 83) Product