Stage 1: stock engine/filters, stock/modified pipes about a 5% power increaseIncreases power and drivabilityFully adjustable MaterialBrassProduct NameJet KitTypeStage 1UnitsKitVendor part numberQ215 MakeModelDisplacementYearCountryEngineKAWASAKIKVF 650 4X4 Prairie6502003ALLKAWASAKIKVF 650 4X4 Prairie6502003ALL