Water pump bearing and mechanical seal. Complete gasket kit with MLS head gasket, base, exhaust, case covers, pump cover. Complete crankcase oil seal kit. Case modification is required to use this kit (not a big job very easy to do). We recommend that this be installed by a qualified mechanic with experience doing this type of work.Piston comes with specific instructions for setting ring gap. Failure to follow these will result in engine failure. The item "Raptor 700 815 Big Bore Stroker 108mm Complete Motor Engine Rebuild Kit All Year" is in sale since Wednesday, February 20, 2019. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and is located in Upland, California. This item can be shipped worldwide.