Garage Door Supply Co. has the Genie 8' Door Belt Extension Kit (Item #39026R) by Genie. Compatible with the 24V DC Residential Belt Drive Garage Door Opener (Model 2055-TKZV) #38958V by Genie. While Model 2055-TKZV will lift almost any door up to 7' high right from the box, the extension kit will allow you to operate doors up to 8' high.
