JDY Performance Kelford Valvetrain Kit – 2.0T/FSI

Description

Complete High-Performance Valvetrain Solution The JDY Performance Kelford Valvetrain Kit is a fully integrated upgrade package designed for high-performance EA888 engines operating under increased boost, elevated RPM, and extreme cylinder pressures. This kit combines Kelford’s precision-engineered beehive valve springs and stainless performance valves with Supertech valve stem seals , delivering a balanced and reliable valvetrain system for both street and race applications. What’s Included • Kelford Beehive Valve Spring Set (KVS276-BT) • Kelford Intake Valve Set • Kelford Exhaust Valve Set • Supertech Valve Stem Seals (Intake + Exhaust) Key Features & Benefits Designed for High Boost & High RPM Stability Engineered to maintain precise valve control under aggressive cam profiles and increased boost levels, minimizing valve float and ensuring consistent performance at high engine speeds. High-Temperature Stainless Steel Valves The Kelford valves are manufactured from premium austenitic stainless steel alloys specifically developed for high-performance engine applications. • Alloy composition includes chromium, nickel, and tungsten for enhanced strength and thermal stability • Excellent resistance to heat, oxidation, and fatigue under extreme exhaust gas temperatures • Maintains structural integrity in high cylinder pressure and forced induction environments Triple-Groove Valve Lock Design (Drop-In Compatibility) • Valves feature a precision triple-groove keeper design at the stem • Fully compatible with OEM valve locks (keepers) • No additional valve locks required , simplifying installation and reducing build complexity Precision Forged & Heat Treated • Forged construction ensures optimal grain structure and durability • Advanced heat treatment process improves tensile strength and fatigue resistance • Designed for long service life in demanding conditions Beehive Valve Spring Technology Kelford’s beehive spring design offers significant advantages over traditional spring setups: • Reduced valvetrain mass for improved engine response • Increased stability at high RPM • Lower harmonic resonance for smoother operation and reduced wear Complete Sealing Solution • Includes Supertech valve stem seals for both intake and exhaust • Ensures proper oil control and long-term reliability Valve Specifications Intake Valves • Head Diameter: 33.90mm • Stem Diameter: 5.98mm • Overall Length: 104mm • Tip Length: 5mm • Triple-groove design – uses OEM valve locks VEHICLE FITMENT BY ENGINE VW & Audi - 2.0T FSI EA113 Engines • AUDI - A4 2005-2008 (B7) 2.0T EA113 TFSI engines • AUDI - A6 2005-2011 (C6) 2.0T EA113 TFSI engines • AUDI - A6 Allroad 2005-2011 (C6) 2.0T EA113 TFSI engines • AUDI - TT 2008-2015 (MK2 - 8J) 2.0T EA113 TFSI engines • AUDI - A3 2006-2013 (MK2 - 8P) 2.0T EA113 TFSI engines • VW - GTI 2006-2009 (MK5) 2.0T EA113 FSI engines • VW - Jetta & Jetta GLI 2006-2010 (MK5) 2.0T EA113 FSI engines • VW - Passat 2006-2010 (B6) 2.0T EA113 FSI engines • VW - EOS 2006-2015 (1F7) 2.0T EA113 FSI engines VW & Audi - 2.0T TSI EA888 Gen 1/2 Engines • Audi - A4 2009-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1/2 engines* • Audi - A4 Allroad 2009-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1/2 engines* • Audi - A5 2008-2015 (B8 - B8.5) 2.0T TSI EA888 Gen 1/2 engines* • Audi - Q5 2008-2015 (8R) 2.0T TSI EA888 Gen 1/2 engines* • Audi - A6 2012-2015 (C7 - C7.5) 2.0T TSI EA888 Gen 1/2 engines* • Audi - TT 2008-2015 (MK2 - 8J) 2.0T TSI EA888 Gen 1/2 engines* • Audi - A3 2006-2013 (MK2 - 8P) 2.0T TSI EA888 Gen 1/2 engines* • Audi - Q3 2011-2015 (8U) 2.0T TSI EA888 Gen 1/2 engines* • VW - GTI 2006-2009 (MK5) 2.0T TSI EA888 Gen 1/2 engines* • VW - GTI 2010-2014 (MK6) 2.0T TSI EA888 Gen 1/2 engines* • VW - Jetta & Jetta GLI 2010-2014 (MK6) 2.0T TSI EA888 Gen 1/2 engines* • VW - SportWagen 2011-2014 (MK6) 2.0T TSI EA888 Gen 1/2 engines* • VW - CC 2009-2015 (3C8) 2.0T TSI EA888 Gen 1/2 engines* • VW - Passat 2006-2010 (B6) 2.0T TSI EA888 Gen 1/2 engines* • VW - EOS 2006-2015 (1F7) 2.0T TSI EA888 Gen 1/2 engines* • VW - Beetle 2011-2015 (MK2) 2.0T TSI EA888 Gen 1/2 engines* Exhaust Valves • Head Diameter: 28mm • Stem Diameter: 5.97mm • Overall Length: 102mm • Tip Length: 5mm • Triple-groove design – uses OEM valve locks Why This Kit? Upgrading individual valvetrain components without proper matching can lead to instability and premature wear. This kit is designed as a complete system , ensuring: • Correct spring pressure matched to valve mass • Improved durability and reduced component stress • Reliable performance across street, track, and high-power builds

Specifications