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Turbo XS Hybrid blow‑off valve for 2016–2019 Honda Civic 1.5L Turbo and 2017–2019 Civic Si 1.5L Turbo is a direct bolt‑on replacement for the factory bypass valve. Featuring a large 44mm piston and Viton O‑rings to handle boosted pressures and temperatures, it is made in the USA and tuned for a distinct vent‑to‑atmosphere sound while aiming to match factory fitment and operation.
Turbo XS 16-19 Honda Civic Sport 1.5L Turbo/17-19 Civic Si 1.5L Turbo Hybrid BOV - Black
