Kibblewhite Precision Manganese Bronze Intake Valve Guide - Standard 20-2120M Manufacturer:KIBBLEWHITE PRECISION, Warranty:30 Day Manufacturer's Warranty, Model:Evolution - Sportster - XL - Twin Cam, Part Type:Intake Valve Guide, Compatible Model:Evolution - Sportster - XL - Twin Cam Brand:KIBBLEWHITE PRECISION, Year:1984-2004, Part Brand:KIBBLEWHITE PRECISION, Country Of Manufacture:United States Manufacturer Part Number:20-2120M, Make:Harley Davidson, Surface Finish:Manganese Bronze, Compatible Make:Harley Davidson