Stage 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 increaseIncreases power and drivabilityFully adjustable MaterialBrassProduct NameJet KitTypeStage 1, Stage 2UnitsKitVendor part numberQ213 MakeModelDisplacementYearCountryEngineKAWASAKIKFX 400 2X4 4002003ALLKAWASAKIKFX 400 2X4 4002004ALLKAWASAKIKAWASAKIKFX 400 2X4 KFX 400 2X4 40040020032004ALLALL
Stage 1: stock engine/filters, stock/modified pipes about a 5% power increaseStage 2: stock/mild modified engine, stock/modified pipes, stock/modified