60546-36 Harley Davidson Knucklehead Inner Primary Drain Tube Kit. 1936 - 1937 B front forks The rocker arm tower locating

The rocker arm tower locating pin is installed

3 5/8" Long   1/2"-28TPI

RLE 45" Solo

Fits 1909 - 1912 Single Magneto Model Engines

Made in the USA

60546-36 Harley Davidson Knucklehead Inner Primary Drain Tube Kit. 1936 - 1937 B front forks The rocker arm tower locatingHarley Davidson Knucklehead. Part # 60546 36 Inner Primary Drain Tube Kit. . This is a kit that fits on the inside primary. The nipple is silver soldered to the lower back of the primary and the tube and nut mount to that. Almost all after market primaries do not have this correct primary drain. Fits Harley Davidson Big Twins. All Models from 1936 to 1937 Includes tube, nipple, and nut (see picture)