6AW-11110-01-00 6AW-11110-00-9S Yamaha 2007-11 Port Cylinder Head 300 350 HP OEM. Thank you for visiting Southcentral Outboards. We are a professional business specializing in new, used, and obsolete parts. The item you are looking at is guaranteed to be described, pictured, and cross-referenced correctly. We put more time into our parts, their descriptions, and the listings than anyone in this business, and we are very good at it. Your satisfaction is important to us, and you’ll see that throughout the process of your order. This cylinder head set was removed from a freshwater engine and is in good condition. The head does not wobble and shows no signs of being warped. The thread holes are in perfect condition and are not stripped or worn. There are some scratches here and there, but not any cracks or breaks. This will come exactly as pictured and will make a great replacement for your outboard! Please be absolutely sure this is the correct one for your motor prior to purchasing. Location: Southcentral Outboards, Altamont, Illinois. We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. Monday-Friday inquiries will generally be answered in 15 minutes or less. We care about our customers! Vintage Motors & Parts.