Best Dynojet Research Jet Kit Stage 1 and 3 2138

Dynojet Research Jet Kit Stage 1 and 3 2138Buy Dynojet Research Jet Kit Stage 1 and 3 2138

Dynojet Research Jet Kit Stage 1 and 3 2138 Product Description:



  • Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase
  • Stage 2: stock/mild modified engine, stock/ modified pipes, stock/modified filters; about an 8% power increase
  • Stage 3: stock/mild modified engine, stock/modified pipes, individual air filters; driveability may be compromised, N/A for some motors; about a 10-15% power increase
  • Stage 7: race-only, high rpm, not for street use

Product Description

Kit includes jets, needle, spring, shim and instructionsStage 1: stock engine/filters, stock/modified pipes; about a 5% power increaseStage 3: stock/mild modified engine, stock/modified pipes, individual air filters; drivability maybe compromised, for some motors; about a 10-15% power increaseThis item fits the following models: 1988-2007 Kawasaki EX250F Ninja 250R

Customer Reviews

Most helpful customer reviews

0 of 0 people found the following review helpful.
5Just as described
By Louis Crivellaro
Product came in a timely fashion and just as it was described in the listing. Thanks to the re-jet bike runs great now.

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Buy Dynojet Research Jet Kit Stage 1 and 3 2138