Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured from super clean Hi-Tensile Chrome Silicon steel with a proprietary multi-step heat treating process that minimizes load loss.
These springs have a seat pressure of 105 lbs with an open pressure of 195 lbs at maximum lift. The retainers are thru-hardened 4140 chome moly steel and have a black oxide finish.
Features:
Manufacturer's Part Number | FPE-34797 |
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Manufacturer | Fleece Performance |
Warranty | Maufacturer's Warranty |
Prop 65 | CALIFORNIA WARNING: Cancer and Reproductive Harm |