128″ Big Bore Cylinder Pistons Top End Kit M8 114″ 117″ Engine 17+ Harley (For: Harley-Davidson)

128″ Big Bore Cylinder Pistons Top End Kit M8 114″ 117″ Engine 17+ Harley (For: Harley-Davidson)

Description

BRAND NEW
PART # 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 fins
Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)

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 BLACK
COLOR/FINISH HIGHLIGHTED FINS / BLACK GRANITE
BORE SIZE 4.250″
DISPLACEMENT 128″
STROKE LENGTH 4-1/2″
COMPRESSION RATIO 11.0:1

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