Jims Tappet - 2471-1 For Harley Sportster 1957-1985 Brand_Twin Air Plain seat with Saddlehyde cover

Plain seat with Saddlehyde cover

68% more oil volume to the crankshaft and connecting rod bearing

sport and big touring bikes

Fit most H-D clevis mounts

Jims Tappet - 2471-1 For Harley Sportster 1957-1985 Brand_Twin Air Plain seat with Saddlehyde coverFeatures Standard solid rollers are designed around three working parts The outer wheel roller has a 27% greater wall size less harmonic distortion for better tracking of cam lobe Pin bearings are decreased in size by 12%, which increases rpm for more precise tracking Axle size is increased 36% and doubles as the inner race, so the pin bearing and complete roller assembly now rotates around the axle instead of an inner race, eliminating all possible