Part Number: TS-0203-1017

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 Type R and Civic Type R (Fk2). It can handle high boost levels and is made of billet aerospace-grade aluminium with high-temperature seals. 

If you are looking for a BOV for your 1.5L Civic SI or RS, please purchase TS-0203-1018.
https://www.turbosmart.com/product/honda-civic-ctr-rs-kompact-dual-port/

Benefits include
Direct fit upgrade for the factory BOV on Honda Civic Type R. 
Pure vent to atmosphere All billet CNC construction and attractive anodized finish 
Manufactured, assembled and validated in-house at Turbosmart HQ