74 cubic inch Knucklehead / Panhead bolts 1946-1957 work perfectly

Specific Fitment: Designed to be a perfect fit over any 1-3/4" outside diameter exhaust pipes for a simple installation

Instantly give your Sportster a dramatically new look that will turn heads

Colony Machine #HN-409 7/16-14 Chrome Plated Hex Nut

and work with 2" (minor filing of mounts necessary) and 1-1/2" exhausts as well

Locking Tab Washer for Harley-Davidson Rear Wheel Pulley / Sprocket - Tumbled Stainless Subcategory_Drivetrain & Chain Tools 74 cubic inch Knucklehead /This locking tab washer is designed specifically for securing the mounting hardware for the rear wheel pulley or sprocket on Harley Davidson Big Twins and Sportsters, as well as Buell motorcycles. These are made out of stainless steel and have a tumbled finish. Installation is quick and easy: clean your hardware and threads, use red loctite and torque to factory specifications, with this washer in place under the bolt heads. Bend the tabs up to engage