Synergy 1 Inch Rear Lift Shackles for 03-13 Dodge Ram 1500/2500/3500 4x4 helps regain slight factory rake on leveled trucks which aides in towing and carrying heavy loads Details: Synergy Dodge Truck Shackle Replacement shackle that provides 1 inch additional rear lift Helps regain slight factory rake on leveled trucks which aides in towing and carrying heavy loads Features a grease zerk for service and longevity Manufactured from high strength 3/16 inch steel Powdercoated for corrosion resistance Fits: 06-08 Dodge Ram 1500 Mega Cab 4x4 03-13 Dodge Ram 2500 4x4 03-12 Dodge Ram 3500 4x4 Includes: Dodge Shackles Shackle Bushings Bushing sleeves 4 inch widthX5/8 inch ID