- Proudly made in the USA
- Torsion bars stay in factory location
- Redesigned for easier installation
- Maintains factory ride quality
- Applicable with Auto Trac equipped models
- Unmatched ground clearance
- Axles maintain factory position and angle
- No drivetrain or exhaust modifications required
- Designed to reuse factory compression travel stops
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use
- Fabricated blocks are stronger and offer a longer lifespan than cast blocks
- Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem
Fits To: Silverado 1500 99-07;Sierra 1500 99-07