Kelford EA888.3 Beehive Springs - VW / Audi / SKODA / SEAT EA888.3 MQB Platform Series

Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life. Valve springs designed with a high spring frequency for superior spring surge control at high RPM and boast a +30% higher seat pressure than the OEM spring. This beehive valve spring kit is specifically designed for high boost and high RPM applications. IN: 36.2mm installed height. 100lbs on seat. 210lbs at 11.5mm open. 12mm max lift. EX: 35.1mm installed height. 110lbs on seat. 220lbs at 11mm open. 11mm max lift. Install supplied spring seat on both intake and exhaust.