and XL models

with o-rings

Stock application there would have been three of these on you rear axle

Centerless ground in Milwaukee from premium US-made 4130 through-hard steel

This bracket is for 3/4" rear axles

H-Grind Camshaft - 1948-1969 Harley-Davidson Big Twin Subcategory_Fabricator Bung Assortments and XL modelsUpgrading the factory camshaft is a sure fire way to increase power and torque on your Harley Davidson motorcycle. S&S Cycle are experts at building performance engines, so it is no surprise they have a wide offering of Cams for various models and performance levels. When purchasing camshafts be sure to make sure they are correct for your model, refer to your manual for cam replacement procedures, and be aware you will need to change intake and