Main Jet 99101-393-138

Keihin type Main Jet 99101-393 size #138

$3.55
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Keihin type Main Jet 99101-393 size #138

I used precision digital calipers to measure the thickness of the 8 shims I received and they ranged from 0.0215"-0.0235". I recommend using an 8-10 flat head as the smaller size will be a bit loose and may damage the slot on the main jet.
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