Choke knob enrichment / enricher device for S&S Super E

Allows you to mount OEM late-model CV or Mikuni HSR-42 carbs on Evolution Big Twin

Featuring 1/2" steel construction and black powder coat to protect it from the elements

Manufactured from high quality chrome silicon wire

with one position clockwise (ACC & ON) and one counter-clockwise (ACC)

#2563-2 Panel Switch Knob And Screw Kit 1939-1943 Harley-Davidson Big Twin/45s - Parkerized Bar Pullback_6-9 inches Choke knob enrichment / enricherParkerized panel switch knob OEM# 4556 39, used on 1939 early 1943 45s and Big Twins. Includes special CAD plated screw 4558 43. Made in Ohio, USA.