R3XF4004 4" in X-Factor Series Suspension System

Features: 

• Smooth on Highway Ride
• Improved Off-Road Ability
• Sport Tuned Triple Rate Front Coils
• Bomb Proof Adjustable Front Track Bar
• Easily Fits 37 Inch x 13.5 Inch Tall Tires
• Easily Upgradeable to Any Other System
• Limited Warranty Coverage

Improves Drive-Quality And Comfort When Off-Roading

The RK Suspension 4.0 Inch X-Factor System for RAM 3500 is specifically designed to improve ride quality and performance of your everyday work/adventure vehicle. Each and every component to the suspension system is precision engineered in-house to improve factory geometry and increase off-road stability, if that is what you enjoy. Meanwhile, we know that as a truck owner, it has to perform at work, whether the task is street, trail or tow, RK Suspension will help you complete the task, complete the trail or get the job done!

Fitment: 2013, 2014, 2015, 2016, 2017, 2018 RAM 3500 6.7L Cummins

Includes: (2) Sport Tuned Triple Rate Front Coils, Front and Rear shocks - (If configured),U-bolt assemblies, 2 inch add - a - pack rear springs, Adjustable front sway-bar links, Trackbar drop bracket, Fabricated 2" O.D. Solid Steel 4-Link arms w/ 1 3/8 Inch Shank Krawler Joints W/ mounting brackets.