The threaded nut on each bracket that the gas tank bolts to accepts any 3/8"-16 thread bolt

Securely mount a Fuel Reserve Bottle to your motorcycle in moments using a ballistic nylon or leather Reserve Bottle Carrier

Proudly made in Ohio

Eric of FNA Custom Cycles developed a truly effective solution: The Tite Seal Intake Manifold Kit

the distance from the center of the caliper to the inside is 1

#8606-6 Rear Axle Cap Kit 1973-Up Harley-Davidson Big Twin 1979-Up Sportster XL - Chrome Plated Subcategory_Steel Bungs The threaded nut on eachChrome plated custom hardware kit with installaton instructions fit Big Twin 1973 up, and XL 1979 up. Made in Ohio, USA.