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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Includes ReadyLIFT tubular control arms with corrected ball joint pivot angles
This set is a direct upgrade to the factory lines on your 2001-2004 Duramax LB7
79% increase in holding power
Billet band strut & anchor
2003-2007 EXH
Fleece Coolant Bypass Kit for 2003-2018 Cummins Manual Transmission & 2007.5 to present Non EGR Equipped Injectors 2010-2012 Cummins 6.7L Includes ReadyLIFT tubular control armsIncreased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5. 9 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out freeze plugs externally, or the smaller diameter plugs under the valve cover, leading to a failure. Our coolant bypass kit adds a secondary