BOV Kompact Supersonic Honda Civic CTR/RSA 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 Type R, Civic RS, Civic Si (1. 5L), and also Civic Type R (Fk2). It is capable of handling high levels of boost and is made of billet aerospace grade aluminium with high temperature seals. Benefits include: Direct fit upgrade for the factory BOV on Honda Civic Type R, Civic RS and Civic