This kit contains all the screws,nuts, washers, and bolts on the exterior of the engine. All bolts/nuts HAND polished stainless (mirror finish). this kit is all socket allen for ease of use Trail Boss Bolzen Kit Kawasaki G4 G5 Trail Boss Polished Stainless Engine Bolt Screw Kawasaki Schraubensatz Placement on Vehicle: Left, Right Neu, Brand: Stainless Cycle, Manufacturer Warranty: 5 Years