Carli 4" Rear Lift Full Replacement Progressive Leaf Spring Pack 03-09 Dodge Ram 5.9L / 6.7L Cummins AFE-49-44064-B you reduce the amount of

you reduce the amount of stored energy that needs to be controlled on the rebound side

Tig Welded - 100% Tig welded for strength and durability

Having Your Cake and Eating It Too - And here is where the ARB Air Locker presents itself as the ultimate differential solution

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Carli 4" Rear Lift Full Replacement Progressive Leaf Spring Pack 03-09 Dodge Ram 5.9L / 6.7L Cummins AFE-49-44064-B you reduce the amount ofThese full length progressive spring packs are built by Deaver Spring Mfg specifically for Carli Suspension to be used in conjunction with Carli's 6" Radius Arm kits. These springs were designed as a two stage spring pack, enabling the truck to still have an admirable weight capacity while offering smooth and comfortable street driving performance, all while not requiring a block to achieve proper ride height, eliminating axle wrap. As these kits are