B50): Use a P26-140 main jet (comparable to an Amal 230)

If you need to replace a broken brake lever

The center mount gas filler bung that accepts a thread-in Harley-Davidson style gas cap

These tappets are a great choice for any stock or high performance application

Forward Controls 1936-1999 Harley-Davidson Big Twin - 5/8" Bore - Polished Billet Brand_Blue Streak B50): Use a P26-140 mainA forward control kit provides a low cruiser look to your motorcycle, with the comfort of extended reach for the long haul. This kit features a 5 8" master cylinder bore and fits 1936 1999 Harley Davidson Big Twins (Excluding Big Twin Dyna models) as well as Gasbox Big Twin Full Frames. See Additional Information for fitment. Stock length 5 8 in. bore Accepts a 3 8 24 inch thread banjo bolt Uses DOT 4 brake fluid Included Items: (1) Master cylinder