DJM Suspension 4" Front / 6" Rear Lowering Kit - Shocks Included (1988-1991 C1500 Standard Cab Only) - DJM2055-4/6
The Classic 4/6 Drop That Made the C1500 Famous
The DJM Suspension 4" Front / 6" Rear Lowering Kit (Part Number DJM2055-4/6) is designed specifically for 1988-1991 Chevy C1500 Standard Cab trucks. This is the legendary 4/6 drop that helped define the sport truck movement.
Up front, DJM combines drop spindles with lowering coil springs to achieve a true 4" drop. This method has been used countless times and remains one of the most proven and reliable ways to get the front of your C1500 down while maintaining proper suspension geometry.
6" Rear Drop with Flip Kit Technology
Out back, the kit utilizes a flip kit that relocates the rear axle from beneath the leaf spring to the top of the spring. Nothing is actually flipped, but this is the most effective way to dramatically lower the rear of most trucks.
For proper suspension travel at this ride height, you will need to C-notch the frame. DJM includes frame support brackets to reinforce the frame, along with DJMs exclusive pinion adjustable axle brackets to properly dial in driveline angle.
Shocks Included
This kit includes shocks. The rear shocks are staggered and require slightly different angles.
- Front Shock: 1315
- Rear Driver Side Shock: 2000
- Rear Passenger Side Shock: 2200
Features
- 4" front drop using drop spindles and coil springs
- 6" rear drop using flip kit design
- Includes frame support brackets for C-notch reinforcement
- Exclusive pinion adjustable axle brackets included
- Shocks included in the kit
- Rear shocks are staggered for proper mounting angles
- Designed for 1988-1991 C1500 Standard Cab only
Quick Specs
- Manufacturer: DJM Suspension
- Part Number: DJM2055-4/6
- Front Drop: 4"
- Rear Drop: 6"
- Front Components: Drop spindles and lowering coil springs
- Rear Components: Flip kit with adjustable axle brackets
- Shocks Included: Yes
- Vehicle Application: 1988-1991 C1500 Standard Cab Only
FAQs
Do I need to C-notch the frame?
Yes. A C-notch is required to provide adequate suspension travel at a 6" rear drop. Frame support brackets are included for reinforcement.
Are the rear shocks the same on both sides?
No. The rear shocks are staggered and require slightly different angles. Driver side uses 2000 and passenger side uses 2200.
Fitment
- 1988 Chevrolet C1500 Standard Cab
- 1989 Chevrolet C1500 Standard Cab
- 1990 Chevrolet C1500 Standard Cab
- 1991 Chevrolet C1500 Standard Cab
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for genuine DJM Suspension lowering kits. Whether you are building a period correct sport truck or dialing in the perfect 4/6 stance on your C1500, our team can help you get the right components for your build.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

