Turbo XS Hybrid blow‑off valve in red for 2016–2019 Honda Civic 1.5T and 2017–2019 Civic Si 1.5T serves as a direct bolt‑on replacement for the stock bypass valve. Built with a 44mm piston and Viton seals to withstand turbocharged conditions, the valve provides a pronounced vent‑to‑atmosphere tone and is offered to fit the specified Civic turbo applications with OEM‑style installation.
Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Red