S&S CYCLE 129" Power Package for M8 — 4.32" bore, 4-3/8" stroke, 11.0:1 compression – 18-23 Softail, 17-19, 21-23 Touring, 22 CVO, 17-23 Trike
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Complete bolt-on big-bore power package for M8; includes all gaskets, bearings and hardware. Made in USA.