A precision-engineered idle circuit enhances throttle response from idle and reduces fuel consumption

650 and 750 cc singles twins and triples from the 1950's through the early 1980's

It is great to be able to make fine tuned adjustments on your carb by turning these with your fingers

It’s a cost-effective alternative to replacing entire hand controls

Long needle with *TYPE 2* head (small)

#3111-2 Chain Guard Inner Primary Mount Plug Tool 1939-1973 Harley-Davidson 45s & Servi-car Outside Diameter_.75" A precision-engineered idle circuit enhancesTool to remove and mount the OEM# 60648 39 plugs on 1939 1973 Harley Davidson 45's and Servi car. Use screw to secure tool to plug. Made in Ohio, USA.