Important Notes
- Frame bracket mount modification required.
- To determine which kit # is required, verify which RPO codes are shown in the glovebox to determine the factory installed torsion keys.
- Will not fit dually models.
- Factory wheels cannot be re-installed.
To determine which kit # is required, verify which RPO codes are shown in the glovebox to determine the factory installed torsion keys.
- Kits C1202/C1212/C31 fit vehicles with RPO Code: FT2 - FT3 - FT4 - FT5 - FT6 - FT7.
- Kits C1203/C1213/C32 fit vehicles with RPO Code: FK2 - FK3 - FF6 - FF7 - FF8 - FF9.
Features & Benefits
- Adventure series fully boxed HD upper control arms for improved strength and suspension travel.
- Improved ride quality and suspension travel over standard "leveling kits".
- Front differential drop included to correct CV shaft angles.
- Differential skid plate for improved offroad protection.
- Rear 2" rear block kit will net a level to slightly tail high stance.
- Indexed torsion bar keys to set ride height.
- Allows clearance for up to 33" tires
Take your Chevy/GMC HD to new heights with this 3" adventure series lift kit from Zone Offroad. Kits include everything needed from high strength upper control arms and indexed torsion bar keys to differential relocation brackets and rear lift block kit to complete the install. Get the look, performance, and capability your truck deserves with clearance for up to 34" tires.
Recommended Tires & Wheels
(Trimming may be required)
- 33 x 12.5 with 17 x 9 and 5 in. Backspace
- 33 x 12.5 with 18 x 9 and 5in. Backspace
- 33 x 12.5 with 20 x 9 and 5 in. Backspace
Shock Option
Nitro Series
- Nitrogen-charged
- Twin-tube design
- 10-stage velocity-sensitive valving
- Dual-welded ends for increased strength
- Self-lubricating seals
- Black powder coat finish
FOX 2.0 Adventure Series
- 2-inch diameter steel body
- Internal floating piston (IFP) monotube design
- Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting silver coated finish
RPO Codes
The easiest way to identify your truck's torsion keys is by using the RPO codes found on the "Service Parts Identification" sticker in the glove box.
- FK or FF Codes: FK2, FK3, FF6, FF7, FF8 or FF9
- FT Codes: FT2, FT3, FT4, FT5, FT6 or FT7
