Honda ST1100A 1999 Jet Kit
The Honda ST1100A is a four carburetor motorcycle.
It only requires 4 Main Jets and 4 Pilot Jets.
Select the sizes for Main and Pilot jet as needed ( see Jet Sizing Info Below), add a second Main jet of a different size and needle shims are optional.
Stock main jets size is 125, stock pilot jets size is 38.
Use our Jet Size Estimator
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