136" Big Bore Cylinder Kit - Black/Highlighted Fins - M8
Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases
Includes MLS (multi-layered steel) head gaskets and cam cover badge
S&S stroker 4.625" flywheel required and is sold separately
Takes 107"/114"/117" to 136" displacement
Original engine serial numbers are retained
Retains stock engine height
Made in the USA