Cogntio 7" Standard Lift Kit - 2011-2019 2500HD/3500HD 2WD/4WD Kit includes: 

• Yields 7 inches of front lift
• Cognito Block and U-Bolt Kit yields 4-inches of rear lift
• Stainless Steel extended brake lines
• Fox 2.0 Performance Series Monotube Shocks
• Maintains Adequate Droop Travel for Superior Quality Ride
• Levels vehicle front to rear
• Allows for up to a 35 x 12.5-Inch Tire on a 10-inch Wide Wheel with 5-inch Backspacing
• 12-hour DIY install time
• Made in the USA

We have bundled everything you need in a lift kit for your Silverado/Sierra 2500/3500 2WD/4WD with high quality Cognito components. There is no guesswork. Cognito components are engineered, manufactured, and assembled in the USA.

The Cognito Non-Torsion Bar Drop Front Lift kit is designed and engineered to offer superior ride quality and corrected CV joint angles

The 2.0 Performance Series IFP smooth body shocks contain the latest in shock technology to transform the performance of your truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions.

The Cognito 4-inch Block and U-Bolt Kit includes 4-inch tall powder coated semi-gloss black cast steel blocks and heavy-duty zinc plated U-bolts.

• ** Factory single wheels will not work on this kit.
• *** Aftermarket 17"-22" wheels. Wheel width of 9-10", with a backspace of 4.5" to 5.25" is suggested.  
• **** Factory Dually wheels will require a rear wheel "Spacer/Adaptor" to keep the wheels from touching. Most people run a minimal 2" to 3" thick spacer.