Forged Flat Top Square U-Bolts 18.5" Long x 3.25" Wide x 5/8" Threads For Sierra 3500HD Avalanche 1500 Will NOT Fit Mega Cabs

Will NOT Fit Mega Cabs or models equipped with rear overload springs

500lbs Winch or Smaller

We use Delrin specifically for our precision parts requiring high stiffness

Designed to Increase Caster Angle and Provide Steering Stability on Lifted Application

These shackles are designed and tested to lift your truck 2"-2

Forged Flat Top Square U-Bolts 18.5" Long x 3.25" Wide x 5/8" Threads For Sierra 3500HD Avalanche 1500 Will NOT Fit Mega Cabs4x Forged Steel Flat Top U Bolts Installation Hardware Our 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