JIMS, camshaft bushing. Undersize. 70-99 B.T. - 70-90 B.T. (excl. Twin Cam) (NU) 537151 All White Diamond valves are

All White Diamond valves are one-piece Stainless Steel forgings with a hard chrome finish

Kit comes with a matte black powder coated CNC laser-cut steel bracket and a high quality ABS plastic mask

Used to ream wristpin bushings to H-D specifications

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JIMS, camshaft bushing. Undersize. 70-99 B.T. - 70-90 B.T. (excl. Twin Cam) (NU) 537151 All White Diamond valves areWith a smaller I. D. of . 9875 (standard is 1. 000") with a standard 1. 2015" O. D. Used to repair a out of center line cam cover. Machined from solid bronze bar. Each bushing is machined in one operation that holds the concentricity to less than . 0002. Bushing has a lead in, for easier installing.