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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
2011-2016 LML Duramax
giving a mushy and unresponsive feel when on the road
Do contact us for our current timeline for custom orders
4L Powerstroke and includes a new cooler complete with all of the necessary seals required for installation
1998.5-2018 Cummins 5.9L/6.7L Spring and Retainer Set (FPE-34797) KC Turbo 2011-2016 LML DuramaxUpgrade 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: