Amber Performance are an Approved Forge Motorsport Reseller & Only sell 100% Genuine Forge Motorsport products. Recirculation Valve and Kit for Audi, VW, SEAT, and Skoda 1.4 TSi Twincharged Engines. This valve kit is for VAG vehicles equipped with the 1.4 Tsi twincharged (supercharged and turbocharged) engines that have the electronically controlled bypass valves (2 bolt fitting). It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified vehicles operating in warmer climates, as a solution to the many failures of the OEM valve, that have occurred. Our alternative is a fully engineered solution offering both significantly improved reliability.Our valve and installation kit replaces the original unit with a pressure/vacuum operated piston valve that still also retains the desirable OEM ECU control over valve actuation. This product has been thoroughly designed and tested with the expressed intent of offering improved valve response and maintaining ECU control while resulting in absolutely NO fault codes, NO check engine lights, and no adverse effects of any kind. All of the necessary components and detailed instructions are included and everything is designed to make installation as simple as possible. Model: 1.4 TSI Twincharged Engines. If you require your parts quickly then please check stock before ordering to avoid any unexpected lead time. The item "FMDVRTSi Forge Motorsport Recirculating Valve VAG 1.4 TSI Twincharged Cars" is in sale since Wednesday, December 14, 2016. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Air Intake & Induction\Dump, Bypass & Blow-Off Valves". The seller is "amber-performance" and is located in Luton, Bedfordshire. This item can be shipped worldwide.