these caps have a flat top

Friction wear particles and combustion byproducts are picked up by your motor oil

These heavy-duty custom top motor mounts fit Harley-Davidson Sportster models 2007 and later

FLT and XL kickstands are measured from the first bend at the top to the first bend at the bottom of the kickstand

or drilled and tapped for 5/16" or 3/8" hardware

#8442-19 Transmission Side Cover Clutch Arm Cap Nut Kit Harley-Davidson Big Twin 36-84 - Chrome Plated Subcategory_Alternators & Charging Systems these caps have a flatTransmission Side Cover Clutch Arm Chrome plated Cap Nut Kit fFits all Harley Davidson Big Twins 1936 84. Made In Ohio, USA.