Yamaha 250HP 4.2L Outboard Engine Cylinder Head Cover Port & Starboard Left Right. Cylinder head covers are in used condition. Covers are in good shape without any issues. They are free of any cracks. All threaded inserts are in good condition without any stripped threads. Cylinder head covers are in uséd condition. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Mercury Marine Outboard Starter – 892339T 892339. 08 – 11 Evinrude Etec Starboard Side Injector 115HP – 300HP Refurbished 5007586. 08 – 11 Evinrude Etec Port Side Injector 115HP – 300HP Refurbished 5007585. 08 – 11 Evinrude Etec Injector 40HP – 90HP Refurbished 5007147.