This is a used cylinder head, dont know much about this other then it was a dual plug (probably nitrous) dragbike head thats been ported as much as you can with bigger valves. Fits: Yamaha FJ 1200. Happy to answer any questions related to this item. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Cylinder Heads & Valve Covers”. The seller is “254seneca” and is located in this country: US. This item can be shipped worldwide.

• Manufacturer Part Number: 8888
• Brand: Yamaha