DJM Suspension 4" Front / 6" Rear Complete Lowering Kit - Shocks Included (1999-2006 Chevy Silverado) - DJM2599-4/6
The Classic 4/6 Drop for 1999-2006 Silverado
The DJM2599-4/6 Complete Lowering Kit delivers the legendary 4" front and 6" rear drop that truck enthusiasts have trusted for years. Made famous on the 1988-1998 C1500 platform, the 4/6 setup has become the standard for a clean, aggressive street stance on 1999-2006 Chevy and GMC Silverado trucks.
Up front, lowering control arms work with the factory spring to achieve the full 4" drop while maintaining proper ball joint angles, steering geometry and alignment capability. In the rear, a heavy duty axle flip kit with frame supports provides the 6" drop and proper structural reinforcement.
This is a noticeable drop, but engineered correctly so your truck rides smooth and controlled instead of harsh and unstable. You get the stance without sacrificing drivability.
Shocks are included with this kit to properly control suspension movement at the lowered ride height.
Features
- 4" front drop using lowering control arms with factory spring
- Maintains proper suspension geometry and alignment capability
- 6" rear drop using axle flip kit with frame supports
- Single side shock extender included in flip kit
- Proven 4/6 stance for aggressive street appearance
- Designed for 1999-2006 Silverado and Sierra models
- Shocks included
Recommended and Replacement Parts
- Front Shock 1415 - sold each
- Rear Driver Shock 1800 - sold each
- Rear Passenger Shock 1900 - sold each (used with included single side shock extender)
- Lower Ball Joint 6541
- Lower Bushing Kit BK2599L
Quick Specs
- Manufacturer: DJM Suspension
- Part Number: DJM2599-4/6
- Front Drop: 4"
- Rear Drop: 6"
- Front Components: Lowering control arms
- Rear Components: Axle flip kit with frame supports
- Additional Component: Single side shock extender included
- Shocks Included: Yes
- Vehicle Application: 1999-2006 Chevy / GMC Silverado
FAQs
Why is a 4/6 drop so popular?
The 4/6 configuration delivers a balanced, aggressive stance that lowers the truck significantly while maintaining street drivability.
Is a shock extender included?
Yes. A single side shock extender is included in the flip kit to ensure proper rear shock fitment.
Fitment
- 1999 Chevrolet Silverado 1500
- 2000 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500
- 2002 Chevrolet Silverado 1500
- 2003 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
- 1999 GMC Sierra 1500
- 2000 GMC Sierra 1500
- 2001 GMC Sierra 1500
- 2002 GMC Sierra 1500
- 2003 GMC Sierra 1500
- 2004 GMC Sierra 1500
- 2005 GMC Sierra 1500
- 2006 GMC Sierra 1500
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for genuine DJM Suspension lowering kits for GMT800 GM trucks. Our team can confirm compatibility and help you select the right drop for your Silverado build.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

