Belltech DROP SPINDLE SET 2019+ Silverado / Sierra 1500 2WD/4WD 2in Drop (Does Not Fit Classic)In 1983, Belltech developed one of the industry's first revolutionary products to help jump start the Sport Truck craze, the Drop Spindle. By relocating the spindle pin (Note: Application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire wear common to other methods of lowering. Each spindle is crafted from powder coated, CNC