Replace your Triumph rod bearings with this high quality rod bearing set. When it comes to engine building choosing high quality parts is a must. Comes complete with 4 rod bearing shells for two connecting rods. Use the drop down menu to select which size you desire. Fits all Triumph 350 & 500 unit twins (Daytona, T100R, Tiger, T90, 3TA, 5TA, etc) from 1957-1974. Please refer to your parts catalog for proper fitment. L.F. Harris brand