Kibblewhite Valve Guide Manufacturer:KIBBLEWHITE PRECISION, Warranty:30 Day Manufacturer's Warranty, Submodel:350 - 400, Part Type:Intake/Exhaust Valve Guide Brand:KIBBLEWHITE PRECISION, Year:1987-2014, Part Brand:KIBBLEWHITE PRECISION, Country Of Manufacture:United States Manufacturer Part Number:80-8010, Make:Yamaha, Surface Finish:C630 Bronze, Compatible Make:Yamaha