{"product_id":"jdy-performance-kelford-valvetrain-kit-2-0t-fsi","title":"JDY Performance Kelford Valvetrain Kit – 2.0T\/FSI","description":"\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eComplete High-Performance Valvetrain Solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJDY Performance Kelford Valvetrain Kit\u003c\/strong\u003e is a fully integrated upgrade package designed for high-performance EA888 engines operating under increased boost, elevated RPM, and extreme cylinder pressures.\u003c\/p\u003e\n\u003cp\u003eThis kit combines \u003cstrong\u003eKelford’s precision-engineered beehive valve springs and stainless performance valves\u003c\/strong\u003e with \u003cstrong\u003eSupertech valve stem seals\u003c\/strong\u003e, delivering a balanced and reliable valvetrain system for both street and race applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eKelford Beehive Valve Spring Set (KVS276-BT)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKelford Intake Valve Set\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKelford Exhaust Valve Set\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSupertech Valve Stem Seals (Intake + Exhaust)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eDesigned for High Boost \u0026amp; High RPM Stability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eEngineered to maintain precise valve control under aggressive cam profiles and increased boost levels, minimizing valve float and ensuring consistent performance at high engine speeds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Temperature Stainless Steel Valves\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Kelford valves are manufactured from \u003cstrong\u003epremium austenitic stainless steel alloys\u003c\/strong\u003e specifically developed for high-performance engine applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlloy composition includes \u003cstrong\u003echromium, nickel, and tungsten\u003c\/strong\u003e for enhanced strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to heat, oxidation, and fatigue under extreme exhaust gas temperatures\u003c\/li\u003e\n\u003cli\u003eMaintains structural integrity in high cylinder pressure and forced induction environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTriple-Groove Valve Lock Design (Drop-In Compatibility)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValves feature a \u003cstrong\u003eprecision triple-groove keeper design\u003c\/strong\u003e at the stem\u003c\/li\u003e\n\u003cli\u003eFully compatible with \u003cstrong\u003eOEM valve locks (keepers)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo additional valve locks required\u003c\/strong\u003e, simplifying installation and reducing build complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePrecision Forged \u0026amp; Heat Treated\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eForged construction ensures optimal grain structure and durability\u003c\/li\u003e\n\u003cli\u003eAdvanced heat treatment process improves tensile strength and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eDesigned for long service life in demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBeehive Valve Spring Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eKelford’s beehive spring design offers significant advantages over traditional spring setups:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced valvetrain mass for improved engine response\u003c\/li\u003e\n\u003cli\u003eIncreased stability at high RPM\u003c\/li\u003e\n\u003cli\u003eLower harmonic resonance for smoother operation and reduced wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eComplete Sealing Solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eSupertech valve stem seals\u003c\/strong\u003e for both intake and exhaust\u003c\/li\u003e\n\u003cli\u003eEnsures proper oil control and long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eValve Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eIntake Valves\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHead Diameter: \u003cstrong\u003e33.90mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStem Diameter: \u003cstrong\u003e5.98mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Length: \u003cstrong\u003e104mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTip Length: \u003cstrong\u003e5mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTriple-groove design – uses OEM valve locks\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVEHICLE FITMENT BY ENGINE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVW \u0026amp; Audi - 2.0T FSI EA113 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAUDI - A4 2005-2008 (B7) 2.0T EA113 TFSI engines\u003c\/li\u003e\n\u003cli\u003eAUDI - A6 2005-2011 (C6) 2.0T EA113 TFSI engines\u003c\/li\u003e\n\u003cli\u003eAUDI - A6 Allroad 2005-2011 (C6) 2.0T EA113 TFSI engines\u003c\/li\u003e\n\u003cli\u003eAUDI - TT 2008-2015 (MK2 - 8J) 2.0T EA113 TFSI engines\u003c\/li\u003e\n\u003cli\u003eAUDI - A3 2006-2013 (MK2 - 8P) 2.0T EA113 TFSI engines\u003c\/li\u003e\n\u003cli\u003eVW - GTI 2006-2009 (MK5) 2.0T EA113 FSI engines\u003c\/li\u003e\n\u003cli\u003eVW - Jetta \u0026amp; Jetta GLI 2006-2010 (MK5) 2.0T EA113 FSI engines\u003c\/li\u003e\n\u003cli\u003eVW - Passat 2006-2010 (B6) 2.0T EA113 FSI engines\u003c\/li\u003e\n\u003cli\u003eVW - EOS 2006-2015 (1F7) 2.0T EA113 FSI engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVW \u0026amp; Audi - 2.0T TSI EA888 Gen 1\/2 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudi - A4 2009-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - A4 Allroad 2009-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - A5 2008-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - Q5 2008-2015 (8R) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - A6 2012-2015 (C7 - C7.5) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - TT 2008-2015 (MK2 - 8J) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - A3 2006-2013 (MK2 - 8P) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eAudi - Q3 2011-2015 (8U) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - GTI 2006-2009 (MK5) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - GTI 2010-2014 (MK6) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - Jetta \u0026amp; Jetta GLI 2010-2014 (MK6) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - SportWagen 2011-2014 (MK6) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - CC 2009-2015 (3C8) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - Passat 2006-2010 (B6) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - EOS 2006-2015 (1F7) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003cli\u003eVW - Beetle 2011-2015 (MK2) 2.0T TSI EA888 Gen 1\/2 engines*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eExhaust Valves\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHead Diameter: \u003cstrong\u003e28mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStem Diameter: \u003cstrong\u003e5.97mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Length: \u003cstrong\u003e102mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTip Length: \u003cstrong\u003e5mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTriple-groove design – uses OEM valve locks\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eWhy This Kit?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eUpgrading individual valvetrain components without proper matching can lead to instability and premature wear. This kit is designed as a \u003cstrong\u003ecomplete system\u003c\/strong\u003e, ensuring:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect spring pressure matched to valve mass\u003c\/li\u003e\n\u003cli\u003eImproved durability and reduced component stress\u003c\/li\u003e\n\u003cli\u003eReliable performance across street, track, and high-power builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVehicle Fitment \u0026amp; Requirements\u003c\/h2\u003e\u003cp\u003eMatch the engine generation and the detailed JDY vehicle list. Supplier introduction says EA888 but the application list also names EA113; confirm the exact kit components before installation.\u003c\/p\u003e","brand":"JDY Performance","offers":[{"title":"Default Title","offer_id":46286384365653,"sku":"jdy-fer-CS-276","price":1254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0074\/3702\/5395\/files\/kies-motorsports-jdy-performance-jdy-performance-kelford-valvetrain-kit-2-0t-fsi-1261292887.jpg?v=1791316331","url":"https:\/\/www.kiesmotorsports.com\/products\/jdy-performance-kelford-valvetrain-kit-2-0t-fsi","provider":"Kies Motorsports","version":"1.0","type":"link"}