Engineered for peak performance, the MK-Series Crank Case by S&S elevates your motorcycle's capabilities, offering robust support for big bore kits and high lift cams. These engine cases boast a generous oil sump and a precision-engineered oil scraper, all encased in a sturdy design that accommodates big bore kits effortlessly.
These cases maintain a stock deck height and are a direct replacement for your OEM bottom end.
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