Dynojet Research Jet Kit – Stage 1 and 3 4103

$113.33

$113.33
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as of 05/13/2021 (Details)


Kit includes jets, needle, spring, shim and instructions Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase Stage 3: stock/mild modified engine, stock/modified pipes, individual air filters; drivability may be compromised, N/A for some motors; about a 10-15% power increase This Item Fits the Following Applications: 1982 Yamaha XJ650R Seca 1981-1983 Yamaha XJ650L Turbo Seca 1980-1983 Yamaha XJ650 Maxim

Technical Details

  • Kit includes jets, needle, spring, shim and instructions
  • Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase
  • Stage 3: stock/mild modified engine, stock/modified pipes, individual air filters; drivability may be compromised, N/A for some motors; about a 10-15% power increase

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