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2007 Chevy Silverado Z71 Iron Knuckles

4. Compare the Superlift cast ductile-iron knuckle (left) to the stock piece. The OE hub assemblies are transferred to the Superlift knuckles. These preproduction Superlift knuckles are not powdercoated; production units are.
2007 GM Half Ton Pickup and SUV Lift System

 4. Compare the Superlift cast ductile-iron knuckle (left) to the stock piece. The OE hub assemblies are transferred to the Superlift knuckles. These preproduction Superlift knuckles are not powdercoated; production units are.  View Related Article

 

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