1/4 inch NPT 90 Degree Petcock - Stainless Steel Subcategory_Mechanical Brake Components or flipped so the tab

or flipped so the tab is facing up and inward toward the neck of your frame

right here in the USA

These measure about 6" long

You can't go wrong with an S&S engine

1/4 inch NPT 90 Degree Petcock - Stainless Steel Subcategory_Mechanical Brake Components or flipped so the tabPrism Supply Co.'s new 90 NPT Petcock delivers the same performance and minimalistic design youve grown to expect from Prism Supply petcocks, but opens new doors for routing your fuel line. Although its new, the 90 NPT Petcock retains the intuitive fuel on off functionality twist right to close and twist left to open. For a snug and leak proof fit, we recommend running Fuel Line. As always, Prism petcocks are guaranteed for life. If you're having an