Dynojet Research Jet Kit - Stage 1 and 2 2152
Kit includes jets, needle, spring, shim and instructionsStage 1: stock engine/filters, stock/modified pipes; about a 5% power increaseStage 2: stock/mild modified engine, stock/ modified pipes, stock/modified filters; about an 8% power increaseThis Item Fits the Following Applications:2009-2013 Kawasaki KLX250S