Top End Gasket Kit Compatible with/Replacement for Yamaha WR 450 F (07-15), YZ 450 F (06-09) 810687

Fits: Yamaha WR450F 2007 - 2015, YZ450F 2006 - 2009 Includes every gasket, O-ring and seal required to Rebuild a top end

valve seals, head, base, exhaust, and other misc. Gaskets/O-rings (formed rubber valve cover gasket not included) Winderosa top end gasket Sets are designed for a piston replacement, delivering best-in-class value by offering the right balance of price and performance Constructed from quality materials that meet or exceed OEM specifications Made in the USA

Manufacturer: ‎Vertex Brand: ‎Winderosa Model: ‎810687 Item Weight: ‎2.4 ounces Product Dimensions: ‎8 x 6 x 0.25 inches Country of Origin: ‎USA Item model number: ‎810687 Is Discontinued By Manufacturer: ‎No Exterior: ‎Machined Manufacturer Part Number: ‎810687 OEM Part Number: ‎810687 ASIN: B0055DRJUQ Customer Reviews: 3.1 out of 5 stars Date First Available: June 10, 2011