The V.S.
5 Series shock to handle extra abuse and punishment your suspension will need to endure.S.Tech notes:TECH NOTE: Compatible with 0-1 of rear lift on 22-UP Tundras equipped with rear coil springsTECH NOTE: Compatible with 0-3 of rear lift on 22-UP Tundras equipped with rear OE Load-leveling Rear Height Control Air SuspensionTECH NOTE: Not compatible with Tundras equipped with Adaptive Variable Suspension (AVS) Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range;Nitrogen charged monotube design with remote reservoir;One piece linear/digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road;5/8 chrome plated hardened steel shaft resists corrosion and pits;6061 aluminum rod end, top cap, and internals ensure strength and durability;Polyurethane bushings, zinc plated sleeves, and forged steel mounting stems for OE factory type fitment;6063 anodized aluminum body and reservoir tubing for superb heat dissipation, excellent corrosion resistance, and high-tech appearance;Nitrile rubber top out bumper for noise free operation;Fully rebuildable and re-tunable;California Residents: WARNING Icon Vehicle Dynamics Rear 2.