If you want to improve your vehicles on-road performance and off-road capabilities, Rough Countrys M1 Strut Kits are the way to go. Our M1 Leveling Struts help stabilize your vehicles movements, enhancing control when you turn, brake, accelerate or ride over uneven road surfaces. As an adjustable ride height strut, these M1's keep your suspension from overextending, providing a more consistent ride. Ma de for rugged off-road performance, our M1 struts have a 46mm digressive piston for a more stable ride, preserving the smooth ride quality you need.Features and BenefitsEasy Bolt-On InstallationIncludes Pre-Loaded Coil For No-Fuss InstallationMaintains Smooth Factory-Like Ride And Increased Ground ClearanceApplication Specific Velocity Sensitive ValvingStructurally Engineered For Lifted ApplicationsNitrogen Gas Charged To Improve Ride/Handling And Reduce Shock Oil AerationOffers Improved Tire Contact With The Road For Increased Stability And PerformanceInfinitely Variable Damping Leak-Proof Piston SealSpecial Formulated Low Friction Shock OilMassive 1 3/8in Bore Hardened Chromed Piston Rod Provides Superior Corrosion Resistance And Enhances Sealing Properties3 Year Limited WarrantySilver Powder Coat FinishApplication Summary2010-2024 Toyota 4Runner Limited SR5 Trail TRD Pro TRD Off-Road Base SR5 Premium TRD Off-Road Premium Nightshade Venture TRD Sport 40th Anniversary Edition (Front) (Drive: 4WD / Note: 2 in.; Pair; w/ 2 in. Lift2010-2014 Toyota FJ Cruiser (Front) (Drive: 4WD / Note: 2 in.; Pair; w/ 2 in. Lift)