S&S Cycle 129" Big Bore Cylinder Kit For 107" Engine - M8 910-0844

129" Big Bore Cylinder Kit - Wrinkle Black w/o Highlighted Fins - For 107" Engine - M8 Bolt-on without requiring machining of the crankcase, Original engine serial numbers are retained, MLS (multi-layered steel) head gaskets, Retains stock engine height, Includes cam cover badge, All necessary gaskets and hardware required for installation is included, Made in the USA