2011-2019 Duramax 3.5" SST Lift Kit w/ Falcon 1.1 Shocks (69-35140)

Fits

A performance game changer, ReadyLift has engineered this kit to provide superior stance, performance, and capability in your Duramax. It features custom-tuned Falcon shocks to give you the best suspension travel and articulation, regardless of the terrain. Forged torsion keys, coupled with HD fabricated 4130 chromoly steel UCAs, high-angle ball joints, and maintenance-free TCT non-bonded pivot bushings, give you the utmost versatility, making them ideal for daily driving, off-road excursions, and heavy hauling. Specific CNC-machined differential drop spacers for 4WD-equipped trucks to maintain safe CV axle angles.

Part Number: 69-35140

• True bolt-on lift kit
• Up to 3.5" front &  2" of rear lift 
• Adjustable lift
• Maintains factory ride
• Stronger than OEM
• CNC-machined differential drop spacers for 4WD trucks

Includes: 

• x2 Xtreme-duty fabricated steel upper control arms
• x2 forged torsion leveling keys
• x4 Maintenance-free CNC machined differential drop spacers
• x2 HD tie rod assemblies
• 1-Ton ball joints
• TCT pivot bushings
• x2 OEM style cast iron rear lift blocks 
• Longer U-Bolts
• x4 Falcon 1.1 Monotube shocks

Tire Fitment:

• 34" Maximum tire diameter
• 34x11.50 for no rub on a 9" wide wheel with +12 offset
• 18" - 295/70R18
• 20" - 275/65R20
• 22" - 285/55R22

• Single rear-wheel-drive only
• 2WD trucks will not use the diff spacers
• Not for trucks with factory top overload spring
• Lift height must not exceed 27.25" when measured from the center of the wheel to the fender lip above the 12 o'clock position for 4WD and 28" for 2WD vehicles.