4.250in. Bore Cylinder Set – Black with Highlighted Fins. Fits Milwaukee-Eight 2017up.
Features & Benefits:
* Bolt on Cylinder Set For M8 Models
* Wrinkle Black with Highlighted Fins
* 4.250 Bore
* NO PISTONS !
* Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
* We recommend using S&S Cycle Head Bolts for M8, part number SS900-1006 for all big bore applications.