Zawór blow off BOV Turbosmart TS-0203-1033 Kompact Dual Port and Plumb Back Hyundai i 20N - TS-0203-1033 - A direct fit high performance replacement for the factory all plastic unit, the Turbosmart Kompact BOV suits the Hyundai i 20N. The Turbosmart unit is made of billet aerospace-grade aluminium with high temperature seals that allow for minimal leakage and a complete seal across the bypass aperture providing as much performance as possible. Benefits include: Direct fit upgrade for the factory BOV on the Hyundai i 20N model. Packaged with a blanking plug to switch the unit into the pure vent to atmosphere or plumb-back modes All billet CNC construction and attractive anodized finish Manufactured, assembled and validated in-house at Turbosmart HQ This product can be used as a Dual Port or a Plumb Back unit. *Note: This product is only suitable for the 1.6L i 20N. If you are after a BOV for the 1.6L i 30 N-Line, Kona N-Line or Veloster N-Line, the correct product part number is TS-0203-1032