BALL's Flat Glass ’ LECTRA-Glide ’ power windows (6Volt & 12Volt) feature a center lift and "Z" support to prevent the window from rocking. Siemens motors deliver 75Lbs of Lift. Easy no weld installation. Most affordable USA Made Power Windows on the Market! NO PLASTIC HERE – Our competitors use plastic contact points that break !!! BALL's power window kits are far superior product when compared to China power window kits. Our kit offers stainless steel drive and screw motor assembly for quiet and dependable operation, rugged powder coated window channels, strong heavy gauge steel slide which prevents tipping and chattering. * Works great w/ Narrow Doors * Easy Installation * Quiet Operation (Stainless steel drive and screw) * Lifetime Warranty * 100% U.S.A. Made (Buy American) * Three Illuminated Switches * All Necessary Wiring * Powder coated window channels * The main wide track may be cut to any length, No welding. ASK FOR THE FIXED CHANNELS - IF USING WITH 1-PC DOOR VENT ELIMINATION KITS !!!