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66-84 Shovelhead (NU)" srcset="https://cdn.shopify.com/s/files/1/0142/0777/8870/files/574119k.jpg?v=1706818679" width="864" height="1184" loading="lazy" fetchpriority="auto" sizes="(max-width: 699px) calc(100vw - 40px), (max-width: 999px) calc(100vw - 64px), calc(32vw - 96px)" class=""/>
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S&S, 114" to 128" big bore conversion cylinder & piston kit - 17-23 114" M8 Battery Fits: > 66-84 Shovelhead (NU)
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