procomp_K1154BPXPro Comp suspensions use world-class manufacturing processes and stringent quality control measures to deliver only the best possible products to their customers. This results in performance and reliability, no matter what obstacles are in your path. Big ticket items such as cast and CNC-machined knuckles and laser-cut, CNC-formed, robotically welded cross members are the foundation for many of these suspension kits, but little details such as brake line extensions, longer bump stops, and sway bar drop brackets are always included to provide the most complete suspension systems on the market. These details distinguish Pro Comp from their competitors and are critical for proper steering geometry and suspension performance.

Detailed step-by-step illustrated instructions are included with every suspension kit to make installation as straightforward as possible. Pro Comp is so confident that you will love their products that they back over 260 kits with the Lift Shield 5 year / 60,000 mile power train warranty and all products are covered by the Pro Comp Promise Lifetime Warranty.


The Pro Comp Promise is the only true lifetime warranty. Our warranty is 100% transferable between owners and their vehicles. READ MORE


The Industry’s First FREE Powertrain Warranty The Lift Shield Warranty goes beyond the product warranty and covers the vehicles powertrain components for 5 years/60,000 miles. READ MORE


For years, Pro Comp has been at the forefront of product testing and development to keep pace with the latest technology featured on modern vehicles. READ MORE


Pro Comp engineers use the latest scanning equipment and computer-aided design (CAD/CAM) technology to ensure that every component is able to withstand the forces it is expected to be subjected to in real-world off-road applications. These models are then brought to life through cutting edge manufacturing processes, innovative fabrication and assembly techniques, and the best materials available.


Skilled engineers, who are also enthusiasts, design Pro Comp suspensions to maximize ground clearance, improve suspension articulation, and ride quality while maintaining OE standards for product quality, occupant safety and comfort. Thousands of hours of testing and refinement go into each product to ensure that it is optimized for use on the street and the trail with design emphasis on ensuring total end user satisfaction.


K5154B 4 Inch Pro Runner Long Travel Lift Kit with Shocks

Pro Comp introduces the best fully street-able Performance Long-Travel Suspension System currently available on the automotive after-market. Available for Toyota Tundra, the kit features ductile cast iron upper and lower extended A-arms with long lasting, maintenance-free, oversized OE-style pivot bushings to maintain factory levels of noise and vibration while increasing strength and durability. Extended length tie rod ends and CV axles accommodate the 5-inch track width increase for added high speed stability. Ride height is increased by 3- to 4-inches. Internal and external fender modification required to allow 14-inches of travel with 35-inch tires. Rear lift height and performance is achieved with longer spring shackles and multi-leaf spring mini packs.

  • Fits 4WD
  • Max Tire Size: 35×12.50
  • Includes: Pro Runner 2.75 Front Coil Overst and Pro Runner 2.0 Rear Shocks
  • Front Lift: A-Arms, Knuckles, Crossmembers
  • Rear Lift: Leaf Springs


K1160B – 6 Inch Lift Kit with ES9000 Shocks

Pro Comp’s 6-inch performance suspension systems for the 2014 GM1500 4WD trucks are designed to maximize the handling and performance benefits of the new K2XX chassis. Pro Comp is also the first aftermarket suspension manufacturer to successfully pass Federal Motor Vehicle Safety Standard Test 126 – Stability and avoidance maneuver testing. These 6” systems feature high strength extended steering knuckles to replace factory steel or aluminum components. One-piece cross members and a differential skid plate install easily, maintain proper steering geometry and CV axle angles and provide added differential protection. Rear add a leafs, 5″ rear lift blocks and top grade hardware complete the system. Stage I systems feature front strut spacers and offer the option of twin tube nitro gas charged ES9000 rear shocks, mono tube Pro Runner rear shocks or Pro Runner front struts* and Pro Runner rear shocks. Like all Pro Comp products, they are backed by the Pro Comp Promise Lifetime Warranty. When installed by an authorized Pro Comp Installer on a qualifying vehicle, these systems are also eligible for the Pro Comp Lift Shield 5 year / 60,000 mile powertrain warranty.

  • Fits: 15-15 Tahoe/Yukon 2WD/4WD with OE Steel
  • Shocks: Front Strut Spacer/Rear ES9000
  • Max Tire Size: 35×12.50R17-20, 315/70R17, 305/70R18, 325/65R18, 295/60R20
  • Wheel Size: 17×9 w 4.5″ BS
  • 18×9 w 5″BS
  • 20×9 w 5″BS
  • Front Lift: Knuckles, Crossmembers
  • Rear Lift: Coil Springs
  • Install Time: 6-8 Hours