Belltech lowering coil springs for 1999–2006 GM 1500 extended cab trucks deliver a controlled 1–3" drop with sport-tuned rates to improve handling and ride quality. Each spring is cold-wound from chromium-alloy steel, shot-peened and powder coated to exact specifications for consistent ride height and long life. These application-specific springs are engineered to maintain proper ride quality while lowering the vehicle.
Belltech COIL SPRING SET 99-06 GM 1500 EXT CAB