Niche Cylinder Head Base Gasket Kit for Yamaha Grizzly 660 ATV MK1001389

Replaces OEM Part Numbers: Cylinder Head Yamaha 5KM-11101-01-00 Replaces OEM Part Numbers: Base Gasket Yamaha 3YF-11351-00-00, 5KM-11351-00-00; Head Gasket Yamaha 3YF-11181-00-00; O Ring Yamaha 93211-01467-00 Compatible with: 2002-2008 Yamaha Grizzly 660 Compatible with: 2004-2007 Yamaha Rhino 660 Made of Cast Aluminum for Increased Strength and Durability, Engineered and Tested to Exceed Original Equipment Standards and Performance