Forge Motorsport Recirculating Blow Off Dump Valve Splitter Split-R (All VAG 1.8 Turbo) a POLISHED valve will be sent out as Default if no note is added. In The Box: - 1 x FMDVSPLTR Valve - 1 x Valve Blanking Cap - 1 x Instruction Booklet - 1 x Forge Sticker Main Benefits - Recirculating And Blow-Off Sound (Adjustable) - Fully OEM ECU Compatible - Direct Bolt On Product Description The Splitter is a truly remarkable valve that gives a combination of blow off and recirculation valve operation, all at the same time, and has been specifically designed for the many turbo engined applications that operate metered airflow management systems. This means you get all the noise of the blow off valve whilst retaining the compatibility with the recirculation requirements .