Ralph's Offroad is Pittsburgh's ultimate custom shop for your four wheel drive vehicle. They specialize in turning your factory 4x4 into an Extreme Offroading machine. Ralph's Offroad is Pittsburgh's ultimate custom shop for your four wheel drive vehicle. They specialize in turning your factory 4x4 into an Extreme Offroading Machine. From engine swaps and frame extensions, to custom bumpers and lift kits. Whether you want to lift your road worthy 4x4 or get a complete overhaul of that rusty jeep in your driveway - Ralph's Offroad Creations.