Bolt on a set of ICON Vehicle Dynamics rear hydraulic air bumpstops to improve the on or off - road capabilities of your 2005 - 2023 Toyota Tacoma when using maximum suspension travel. ICONs race proven hydraulic air bumpstops are tested, tried and true, from Cabo to Canada in all conditions. This vehicle specific tuned hydraulic air bumpstop system offers both smooth engagement, maximum bottom resistance, and smooth controlled return while being used in extreme conditions. The true value to using a compression and rebound tuned bumpstop is the exponentially increasing force is smooth, not abrupt or harsh like the OEM bumpstop.