4.250" bore, 4.500" stroke. All necessary gaskets and hardware required for installation included. The item "S&S 128 Big Bore Cylinder Pistons Top End Kit M8 114 117 Engine 17+ Harley" is in sale since Wednesday, June 19, 2019. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania.
This item can be shipped worldwide.