We utilize our patented design spindles as the cornerstone of our lift systems. The combination of spindles and spacers or springs, provide superior ground clearance on our 2WD lift kits. Maxtrac suspension is your Leader in 2WD Spindle Lift Technology, and is now manufacturing 4WD lift kits, utilizing our proven techniques for giving YOU cutting-edge kits that work with all current factory suspension technologies. Most of Maxtrac's systems are 100% Bolt-On installation, requiring little to no modification to the vehicle. From 2WD with spindles to 4WD crossmember kits, Maxtrac has the best kit that will lift your truck safely, without breaking the bank!