James, o-ring countershaft / rocker arm shaft - 65-86 4-sp B.T. 1 used (NU): Countershaft. L83-85 XR 1000, 4 used (NU): Rocker arm shaft (right side of engine). 537017 hardened steel plunger and long-life
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

























