78-82 Kawasaki KZ1300 1370cc Bigbore Piston Kit with Head Gasket New aftermarket pistons 64mm piston size. Head gasket bore size: 67mm Set includes: pistonsx6, pinsx6, clipsx6sets, ringsx6sets and head gasket We produce this product in reference to (OE Number:130011113) Therefore, the design and performance resemble the original one (Except outer diameter) Cylinder boring required. Air postal charges are determined by the weight of the package, and not the number of the contents. If a defect is found, the item will be exchanged for another.The item "78-82 Kawasaki KZ1300 1370cc Bigbore Piston Kits with Head Gasket 10- KZ1300BB" is in sale since Thursday, October 13, 2016. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "cruzinimage_co" and is located in Chiba, default. This item can be shipped worldwide.