The Cognito Motorsports 4-Inch Performance Lift Kit delivers a complete suspension solution for 2014-2018 Silverado/Sierra 1500 trucks with OEM stamped steel or cast aluminum control arms. Engineered and manufactured in the USA, this comprehensive kit combines precision-designed lift components with Fox 2.0 Performance Series shocks to transform your truck's capability while maintaining superior ride quality.
SM Series Ball Joint Upper Control Arms:
The included SM Series upper control arms feature robust boxed sheet metal construction with CNC robot welding for exceptional strength and durability. Finished in semi-gloss black powder coat, these arms correct ball joint angles for lifted applications and improve droop travel for enhanced ride comfort. Each arm includes premium ball joints, new crush sleeves, and polyurethane bushings for long-lasting performance.
Fox 2.0 Performance Series IFP Shocks:
Fox 2.0 Performance Series shocks feature Internal Floating Piston (IFP) technology that eliminates oil aeration for consistent damping performance. The metal impact extruded aluminum bodies provide superior cooling capacity and rust resistance, while factory-tuned precision valving delivers comfortable on-road manners and predictable off-road handling in demanding conditions.
Rear Lift Components:
The 3-inch block and U-bolt kit uses heavy-duty cast steel blocks with semi-gloss black powder coating and zinc-plated U-bolts for corrosion resistance and reliable clamping force.
Complete Kit Includes:
- 4-inch front lift components with corrected CV joint geometry
- SM Series ball joint upper control arms with bushings and hardware
- Fox 2.0 Performance Series IFP front coil-overs
- Fox 2.0 Performance Series IFP rear shocks
- 3-inch cast steel rear blocks with heavy-duty U-bolts
- All necessary mounting hardware
Key Features and Specifications:
- Achieves level stance front to rear for improved appearance and towing
- Accommodates up to 33x12.5 tires on 9-inch wide wheels with 4.75-inch backspacing
- Maintains adequate droop travel for superior ride quality on and off-road
- Estimated 11-hour DIY installation time
- Compatible with 2WD and 4WD models (CV front driveline required for 4WD operation above 20mph)
- Designed for trucks with OEM stamped steel or cast aluminum control arms
- 100% designed, engineered, and manufactured in the USA
This complete performance lift kit eliminates guesswork with proven Cognito engineering and premium Fox shock technology, providing everything needed for a professional-quality suspension upgrade.