2011-2019 Chevy Silverado 2500HD Front Suspension Lift Kit & Shock Extenders 4WD 4x42x Front Lift Steel Torsion Keys 2x Front Shock Extenders with Hardware Installation Instructions IMPORTANT: Fits 8 Lug models ONLY Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1" to 3". We've specially engineered our

Our Supreme Pro-series full lift Kit is engineered to lift and level your truck for a truly customized ride

*PRO4x model will NOT fit 3" or 3

2x Wheel Spacers and Lugs

NOTES: Front torsion keys are adjustable anywhere from 1" to 3"

Injection molded from High-Performance Nitrile Blend Polymer

2x Front Steel Strut Spacers

Our torsion key tools are designed and tested to ensure the fastest

2x Bumpstop Spacers

*Does not fit models with Stabilitrak systems

If you have 4" axles please give us a call to place your order

Our Delrin Lift Kits are meticulously engineered and precision CNC machined from High-Density Delrin

This kit comes complete with 4 vibration isolator pads for quiet and smooth ride and all necessary high grade hardware including extended spring center pins