Fabtech Performance System

2014–2018 GM C/K1500 Pickup 4-Inch Lift with Dual 2.5" & 2.25" Downlinks

Part #: K1119DL

Overview

The Fabtech 4-inch Performance System with dual downlinks is a premium suspension upgrade designed specifically for GM C/K1500 pickups from 2014 to 2018. Engineered to deliver a balanced combination of performance, durability, and a commanding stance, this system is ideal for truck enthusiasts seeking enhanced off-road capability and a bold appearance without sacrificing ride quality. Whether you're tackling rugged trails or upgrading your daily driver, this lift kit provides the reliability and strength you need to support larger tires and improve overall vehicle performance.

Built with heavy-duty construction and proven design features from Fabtech's renowned 6-inch systems, this 4-inch lift offers a significant upgrade over stock suspension while maintaining a factory-like fit and finish. The system is perfect for those who want to run 33-inch tall tires, giving your truck a more aggressive look and improved ground clearance for off-road adventures. With its precise engineering and high-quality materials, you'll get a lift kit that not only enhances your vehicle's appearance but also improves its capability and handling on and off the pavement.

Key Features

Fabtech's 4-inch Performance System is packed with innovative features that ensure durability, performance, and ease of installation. The system's high arched lower control arm crossmembers are constructed from 1/4-inch thick steel, providing maximum strength and rigidity to withstand demanding off-road conditions. The crossmembers are designed to maintain proper suspension geometry, ensuring consistent handling and tire wear.

• Heavy-duty construction: Utilizes 1/4-inch thick steel for the crossmembers, ensuring maximum strength and longevity.
• Stock track width retention: Ductile iron steering knuckles preserve the factory track width, maintaining a clean, OEM-like appearance and proper steering response.
• Optimized design: High arched crossmembers and dual downlinks improve suspension articulation and stability, especially during off-road use.
• Rear lift solution: Achieved with a reliable block and u-bolt configuration, providing a straightforward and durable lift method.
• Compatibility: Designed to work seamlessly with OE aluminum or stamped steel upper control arms, ensuring a perfect fit and function.
• Enhanced off-road capability: Increased ground clearance and improved suspension travel help you conquer challenging terrain with confidence.
• Maintains factory ride quality: Despite the lift, the system preserves the vehicle's original handling characteristics for a smooth on-road experience.
• Corrosion resistance: Components are finished with durable coatings to withstand harsh environments and road conditions.

Construction & Design

The Fabtech 4-inch Performance System features a meticulously engineered design that combines strength, durability, and performance. The high arched lower control arm crossmembers are crafted from 1/4-inch thick steel, providing a robust foundation capable of handling off-road impacts and heavy loads. The use of ductile iron steering knuckles ensures the preservation of factory track width, which is critical for maintaining proper steering geometry and tire clearance under the fenders.

The system employs a combination of high-quality materials and precise manufacturing processes, including TIG welding and CAD-designed components, to ensure a perfect fit and long-lasting performance. The rear lift is achieved with a simple yet effective block and u-bolt setup, making installation straightforward while providing reliable support for larger tires. Overall, the design emphasizes strength, reliability, and ease of installation, making it a popular choice among off-road enthusiasts and daily drivers alike.

Performance & Sound

While specific horsepower or torque gains are not provided, this lift system significantly improves your truck's off-road capability by increasing ground clearance and suspension articulation. The upgraded suspension geometry enhances handling stability, especially during spirited driving or challenging terrain. The system's design also helps support larger tires, which can improve traction and overall vehicle performance off-road.

Installation & Fitment

The Fabtech 4-inch Performance System is designed as a bolt-on upgrade that requires no cutting or drilling for most applications. The installation process involves replacing factory components with the provided high-strength steel crossmembers, control arms, and rear blocks. Basic mechanical skills and standard tools are sufficient for installation, but professional installation is recommended to ensure proper alignment and safety. Once installed, you'll enjoy a more commanding stance and improved off-road capability without sacrificing ride quality or daily drivability.

• Seamless bolt-on installation with no cutting or drilling required
• Maintains factory steering and suspension geometry
• Includes all necessary hardware and components for a complete upgrade

What's Included

• High arched lower control arm crossmembers
• OE aluminum or stamped steel upper control arms
• Steering knuckles
• Rear lift blocks and u-bolts
• All necessary mounting hardware and brackets
• Detailed installation instructions

Ideal For

This lift kit is perfect for GM C/K1500 owners who want to enhance their truck's off-road performance, appearance, and tire clearance. It's suitable for daily drivers, weekend warriors, and off-road enthusiasts looking for a reliable, durable suspension upgrade that maintains factory ride quality while providing increased ground clearance and a more aggressive stance.

Emissions Note

This product is designed to meet or exceed OEM specifications and is suitable for on-road use in states with strict emissions regulations. Always verify local laws and regulations before installation.