Install at 37.70mm (1.484") to give 76lb closed pressure. Coil bind 24.00mm
2.3 Ecoboost Engine Valve Springs with Titanium Retainers. PACALOY™ Beehive spring suit high horsepower high rpm turbocharged engines. Retainer 50% lighter than OEM. Installs at 37.70mm (1.484") to give 76lb closed pressure. Coil bind 24.00mm