Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc
Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc
Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc
Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc

Prima

Prima Keihin PB Main Jet Kit (4mm, 10 pcs); QMB139, Gen 50cc

SKU 1300-1129
$17.00
Shipping calculated at checkout.
Description

Contains 70, 75, 80, 85, 90, 95, 100, 105, 110, 115 jets.

Jetting is something that takes trial and error. See our blog page of for more info.
Model Fitments

Genuine RH 50
Genuine Buddy 50
Genuine Buddy 125
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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