Lower your AMP running boards with AMP Research PowerStep™ Extension Arm Kit. The dropdown kit will lower your AMP step boards by 2 inches. Extensions make it easy for you to get in to your truck or SUV with ease. AMP Research PowerStep™ extension arm kit is constructed out of 6063 marine grade aluminum and is powder-coated for extra protection. Even with the dropdown kit your AMP running boards can still support up to 600 pounds with ease. The extra 2 inch drop makes the AMP Research PowerStep™ with the extension arm ideal for lifted truck. Installing the extension arm kit to your AMP Research running boards is very easy with no drilling or special tools needed. AMP Research is a RealTruck® company, so when you order the PowerStep™ Extension Arm Kit from us, you're ordering directly from the manufacturer. Like all PowerStep™ products, the PowerStep™ Extension Arm Kit is backed with an industry-leading 5-year limited warranty. | AMP Research PowerStep Extension Bracket 75130-01A