Ground Up's exclusive power window kits for your Chevrolet are the best available on the market today! They bolt into the original mounting holes making for a hassle free installation. Using 1018 cold-roll steel, bronze oilite thrust bearing at all the pivot points and heat treated metal for all gears results in a quality smooth operating regulator that will last for many years. The motors are all brand new and have been thoroughly tested for quality, and feature a strong dependable motor. Kits include: 2 new regulators (left & right side), 2 new ACI window motors, a new completed wiring harness, crank style door mounted switches, and the conduit from the a-pillar to the door. Our kits feature detailed instructions with helpful diagrams and photos.