Nu-Relics Front and Rear Power Window Kit for 1968-69 Camaro and Firebird. These model specific Front and Rear Power Window Kits bolt directly into the factory mounting holes and can use the original glass channels. They come complete with standard reverse polarity chrome switches wiring harness and reinforcement plates for door panel installation. The regulators feature 1018 cold-roll steel construction with bronze oilite thrust bearings at all the pivot points and treated metal for all gears. The all new ACI motors are some of the strongest most dependable on the market. Nu-Relics Front and Rear Power Window Kits offer a lifetime warranty ( Warranty requires a copy of sales receipt or invoice. Customer to return part with a copy of receipt)