S&S 128" Big Bore Cylinder Pistons Top End Kit M8 114" 117" Engine 17+ Harley
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S&S 128" Big Bore Cylinder Pistons Top End Kit M8 114" 117" Engine 17+ Harley

$1,459.95
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BRAND NEWPART # 910-0733 128" BIG BORE KIT FOR M-EIGHT 114" AND 117" ENGINES The Big Bore kit yields excellent results with stock cylinder heads. Bolt-on kit, the largest cylinder bore possible without requiring machining of the crankcases.Easy installation: no need to bore or split existing cases, just swap the cylinders (unless otherwise noted)Cylinders are constructed from premium aluminum castings with cast-in iron liners, and feature black granite finish with highlighted cylinder finsKits include cylinders, pistons, rings and gaskets (head, base and exhaust)Made in the U.S.A.This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.BASE COLOR BLACKCOLOR/FINISH HIGHLIGHTED FINS / BLACK GRANITEBORE SIZE 4.250"DISPLACEMENT 128"STROKE LENGTH 4-1/2"COMPRESSION RATIO 11.0:1

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