Fleece Valve Spring & Retainer Set FPE-34797

The Fleece FPE-34797 Valve Spring & Retainer Set is a must have for high boost applications in your 1998.5-2018 Dodge 5.9L/6.7L Diesel. This valve spring & retainer kit feature valve springs with a seat pressure of 105 lbs and an open pressure of 195 lbs at max lift These springs are constructed out of Hi-Tensile Chrome Silicon steel that are heat treated in a multi-step process that reduces load loss. The retainers are manufactured from hardened 4140 chrome moly steel that has been finished in a black oxide coating for durability.