Brand New Genuine Kawasaki Complete Cylinder Head #1 Kit. · Cylinder #1 is Closest to the Flywheel on Fuel Pump Side. · Cylinder Head Kit Comes Assembled with Valves, Valve Guides, Keepers, Oil Seals and Springs Already Installed. · Cylinder Head Kit Contains: Cylinder Head, Head Gasket, Valve Cover Gasket, Oil Seal, Intake Valve, Exhaust Valve, Valve Springs, Valve Retainer Springs, Collets, Brackets, Bolts, Manifold Gaskets, O-rings, Exhaust Gaskets & Studs. · Fits Kawasaki FR651V, FR691V, FR730V, FS651V, FS691V, FS730V, FX651V, FX691V, FX730V 726cc Model Engines. · Genuine OEM Kawasaki Part. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.