{"product_id":"universal-atmospheric-blow-off-valve-fit-for-volkswagen-vw-bov-gti-golf-audi-beetle-jetta-a3-a4-a6-tt-1-8t","title":"Aluminium Atmospheric Blow Off Valve for Volkswagen Golf GTI 1.8T Jetta A3 A4 Beetle","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your VW\/Audi turbo setup with the Volkswagen Golf GTI BOV Aluminium Atmospheric Blow Off Valve. This universal atmospheric BOV is designed for the 1.8T engine family and is compatible with multiple models, including Volkswagen Jetta, Golf GTI, Audi A3, A4, A6, TT, and Beetle. It vents excess boost to atmosphere, delivering a crisp, audible blow-off sound while protecting the turbo from compressor surge. The result is improved throttle response, more consistent spool, and a satisfying turbo note that enthusiasts crave.\u003c\/p\u003e \u003cp\u003eBuilt from aircraft-grade aluminum 6061 for strength and light weight, the valve features a 25mm inlet to fit common intercooler piping and a robust dual piston design that adds a distinctive blow-off tone. A hard spring supports fast, predictable response aligned with 1.8T ECU behavior. This unit is a universal fit intended for 25mm connections and is designed to work with 1.8T engines across VW and Audi platforms, including Jetta, A3, A4, A6, and TT. Note: for 2.7L Bi-turbo engines, two BOVs per car are recommended.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eImprove throttle response and reduce compressor surge by venting boost at the moment of gear change or throttle lift, resulting in smoother shifts and more confident acceleration.\u003c\/li\u003e \u003cli\u003eEnjoy a distinctive, sporty blow-off sound that enhances the driving experience without compromising reliability when installed correctly.\u003c\/li\u003e \u003cli\u003eDurable, lightweight aluminum construction ensures long service life under daily driving and spirited sessions alike; ideal for enthusiasts upgrading factory memorabilia to a performance setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: UP-1128\u003c\/li\u003e \u003cli\u003eMaterial: Aluminum (6061, aircraft-grade)\u003c\/li\u003e \u003cli\u003eInlet size: 25mm (.986 inches) OD\u003c\/li\u003e \u003cli\u003eType: Atmospheric Blow Off Valve (BOV) with dual piston design\u003c\/li\u003e \u003cli\u003eEngine compatibility: For Volkswagen\/Jetta\/A3\/A4\/A6\/TT 1.8T engines; For Audi 1.8T engines\u003c\/li\u003e \u003cli\u003eFitment: Universal 25mm inlet; 4-cylinder configuration\u003c\/li\u003e \u003cli\u003eSpecial features: Designed to work with 1.8T ECU, dual piston design for audible blow-off\u003c\/li\u003e \u003cli\u003eExternal testing certification: ISO9000\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e1X BOV Blow Off Valve Kit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWarnings\/Reminders\u003c\/h4\u003e\n\u003cp\u003eProfessional installation is highly recommended. No installation instructions are included with this kit.\u003c\/p\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eAt intercyprus.com since 2002 — trusted for quality and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"no logo","offer_id":52580619944278,"sku":"1005006170875178-no logo","price":61.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S98865652886149ddb3773667a0dd7e7dZ.webp?v=1770838132","url":"https:\/\/www.intercyprus.com\/fr\/products\/universal-atmospheric-blow-off-valve-fit-for-volkswagen-vw-bov-gti-golf-audi-beetle-jetta-a3-a4-a6-tt-1-8t","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}