Turbosmart BOV Kompact Supersonic - Honda Civic 1.5L (TS-0203-1018)A direct fit high performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo engines found in the Civic RS & Civic Si (1. 5L). It is capable of handling high levels of boost and is made of billet aerospace grade aluminium with high temperature seals. If you are looking for a BOV for your Civic Type R and Civic Type R (Fk2), please purchase TS 0203 1017. https: www. turbosmart. com product