97in) Butterfly style zero-offset valve

This enhances response

which pivots centrally

the Electric Boost Only gauge measures only boost from 0-30 PSI

focusing on reducing back pressure and featuring high-performance turbines

BOV Kompact EM Plumb Back - 25mm JR42 97in) Butterfly style zero-offset valveA direct fit high performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo K series engines found in the the Civic RS (1. 5L) and also the Civic Type R. It is capable of handling high levels of boost and is made of billet aerospace grade aluminium with high temperature seals.