The Cognito Motorsports 4-Inch Performance Lift Kit transforms your 2007-2018 Silverado/Sierra 1500 with a complete suspension upgrade designed for both on-road comfort and off-road capability. This comprehensive kit levels your truck front to rear while maintaining the factory ride quality you expect from a premium suspension system.
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 precision and strength. These arms correct ball joint angles on lifted applications, improving suspension geometry and extending droop travel for superior ride quality. Each arm comes powder coated in semi-gloss black and includes heavy-duty ball joints, new crush sleeves, and polyurethane bushings for long-lasting performance.
Fox 2.0 Performance Series IFP Shocks:
This kit includes Fox 2.0 Performance Series Internal Floating Piston (IFP) coil-over shocks for the front and IFP shocks for the rear. The aluminum body construction provides excellent heat dissipation while resisting corrosion. The Internal Floating Piston design eliminates oil aeration, ensuring consistent damping performance through factory-tuned precision valving. These shocks deliver a comfortable daily-driving experience while providing predictable, controlled handling in demanding off-road conditions.
3-Inch Rear Block Kit:
The rear lift is achieved with cast steel 3-inch blocks finished in powder coated semi-gloss black, paired with heavy-duty zinc-plated U-bolts engineered to handle the increased loads.
Complete Kit Includes:
- 4-inch front lift components
- SM Series ball joint upper control arms with hardware
- Fox 2.0 Performance Series IFP front coil-over shocks
- Fox 2.0 Performance Series IFP rear shocks
- 3-inch cast steel rear blocks with U-bolts
- All necessary installation hardware
Key Specifications:
- Fits 2007-2018 Chevrolet Silverado/GMC Sierra 1500 (2WD and 4WD models with OEM cast steel control arms)
- Provides 4 inches of front lift with 3-inch rear blocks for level stance
- Accommodates up to 33x12.5 tires on 9-inch wide wheels with 4.75-inch backspacing
- Maintains proper droop travel for factory-like ride quality
- Estimated 11-hour DIY installation time
- CV front driveline required on 4WD models when operating in 4WD above 20 mph
- Proudly made in the USA
This complete performance lift kit is engineered and manufactured by Cognito Motorsports to deliver the perfect balance of aggressive stance, improved ground clearance, and maintained ride comfort for your GM half-ton pickup.