100% Brand NEW Aftermarket Part From Power Parts Pros. Description: Big Bore Cylinder Kit. Compression Ratio: 13.9:1. Cylinder Kit Type: Big Bore.Includes Cylinder, Piston Kit, and Top-End Gasket Kit. This information can also be accessed by navigating to your Won items under. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Engine Parts\Other Engine Parts". The seller is "powerpartspros1" and is located in this country: US. This item can be shipped worldwide.