Forged Flat Top Square U-Bolts 13.5" Long x 3.25" Wide x 5/8" Threads For Silverado 2500HD

4x??Forged Steel Flat-Top U-BoltsInstallation HardwareOur extended U-bolts rise to expectation by being ISO 9001 certified and stamped and exceed current standards in the auto industry. Supreme Suspensions High-Strength Steel U-Bolts are bent & threaded to exact specifications, and finished with an Electrostatic Powder Coating to ensure the maximum level of protection and corrosion resistance. Especially engineered for off-road and heavy duty applications, these U-bolts will restore the clamping force on your spring assembly, maximizing safety and ensuring that you get the most out of your rear lift.Flat Top Design increases contact mating area with leaf springs, providing 10 times more clamping force compared to traditional u-bolts. Eliminates flexing of the leaf spring packs and provides more spring stiffness for your vehicle.*Please check the rear suspension setup and measure your vehicle's OEM U-Bolts before ordering.*Designed to be used with OEM or 1" lift applications.