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Level an 8 Lug 2500/3500 Front End Without New Shocks
Tuff Country's 12901 leveling kit uses forged steel torsion bar keys to re-index the factory torsion bars on 1988-1998 8 lug Chevy and GMC 2500/3500 4x4 trucks. This levels the front with the rear without cranking up the factory torsion bars and does not require new shocks.
Key Features
- Forged steel torsion bar keys for a 2 in. front lift
- Bolt-on installation using the existing torsion bar setup
- New shocks are not required to install this kit properly
- Designed specifically for 8 lug 2500/3500 4x4 applications
- Levels the front to match rear ride height
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1989 | GMC | V3500 | Sierra Classic |
| 1990-1991 | GMC | V3500 | SLE |
| 1988-1993 | GMC | K2500 | Sierra SLX |
| 1988-1993 | GMC | K3500 | Sierra |
| 1994-1998 | GMC | K3500 | Sierra SL |
| 1988-1998 | GMC | K3500 | Sierra SLE |
| 1994-1998 | GMC | K3500 | Sierra SLT |
| 1988-1993 | GMC | K3500 | Sierra SLX |
| 1988-1991 | GMC | V3500 | Base |
| 1988-1989 | GMC | V3500 | High Sierra |
| 1988-1998 | Chevrolet | C/K2500 | |
| 1988-1998 | Chevrolet | C/K3500 | |
| 1988-1998 | Chevrolet | K3500 | Cheyenne |
| 1988-1992 | Chevrolet | K3500 | Scottsdale |
| 1988-1998 | Chevrolet | K3500 | Silverado |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1988 | Chevrolet | V30 | Custom Deluxe |
| 1988 | Chevrolet | V30 | Scottsdale |
| 1988 | Chevrolet | V30 | Silverado |
| 1988-1998 | GMC | C/K2500 | |
| 1988-1998 | GMC | C/K3500 | |
| 1989-1991 | Chevrolet | V3500 | Cheyenne |
| 1989-1990 | Chevrolet | V3500 | Scottsdale |
| 1989-1991 | Chevrolet | V3500 | Silverado |
| 1988-1993 | GMC | K2500 | Sierra |
| 1994-1998 | GMC | K2500 | Sierra SL |
| 1988-1998 | GMC | K2500 | Sierra SLE |
| 1994-1998 | GMC | K2500 | Sierra SLT |
| 1994-1997 | Chevrolet | K2500 | Base |
| 1988-1998 | Chevrolet | K2500 | Cheyenne |
| 1988-1992 | Chevrolet | K2500 | Scottsdale |
| 1988-1998 | Chevrolet | K2500 | Silverado |
| 1994-1995 | Chevrolet | K2500 | WT |
| 1998 | Chevrolet | K2500 | WT |
| 1994-1997 | Chevrolet | K3500 | Base |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 12901 |
| Lift amount | 2 in. front, 0 in. rear |
| Material | Forged steel |
| New shocks required | No |
| Lug pattern | 8 lug |
What's Included
- 2 torsion bar keys
- Installation instructions
About Tuff Country
Tuff Country EZ-Ride Suspension has manufactured American-made lift kits, leveling kits, traction bars, and suspension hardware for trucks and SUVs since the 1970s. Tuff Country components are engineered as bolt-on or direct-fit upgrades that work with the factory suspension geometry, and most kits carry a limited lifetime warranty on original components.
FAQ
Does this kit require new shocks?No, new extended shocks are not required to install this leveling kit properly.
How much lift does this kit provide?2 in. at the front, with no change at the rear.
Does this fit a 6 lug 2500?No, this part number is designed for 8 lug 2500/3500 trucks, a separate kit covers 6 lug applications.
Will installing these keys make the ride harsher?Torsion bar keys of any brand can result in a slightly harsher ride once installed, per Tuff Country's own installation notes.
Is this a bolt-on kit?Yes, the torsion bar keys install using the vehicle's existing torsion bar mounts.
What is the key material?Forged steel.
Does this kit affect rear ride height?No, this is a front-only leveling kit.
Can this kit be used with larger tires?Leveling the front to match the rear is commonly done to improve clearance for slightly larger tires, consult a tire fitment guide for your exact wheel and tire combination.
Installation Instructions
- Support the vehicle and remove the front wheels.
- Locate the factory torsion bar keys at the lower control arm mounts.
- Remove the factory torsion bar keys, noting their index position.
- Install the new Tuff Country torsion bar keys in the corrected index position.
- Reinstall the front wheels and check ride height and alignment.
Prop 65 Warning
WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
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