These are 1/8" NPT threaded steel bungs

Note that this gas tank will bolt on to 1982-1985 Sportster frames as well

This system stands out by letting you swap out outdated points and condensers for cutting-edge electronics

1 inch 20 TPI threads

Gasket and O-Ring Kit for 626 928 930 932 Concentric Carbs Subcategory_Ignition Switches These are 1/8" NPT threadedIf your Amal carbs need freshening up (and if you don't remember the last time they were cleaned and rebuilt, they likely do) this 7 piece kit is what you need. Includes main bowl gasket, gaskets for banjo bolt and filter, new o rings for air mixture and throttle stop screw and an o ring for where the carb meets the manifold. Fits 626, 928, 930 and 932 Amal Carbs. Made in England by Amal, part number 622 208. Kits are sold individually.