The ICON S2 2.5" Piggyback rear shock pair for 2007+ Toyota Tundra S2 is a vehicle-specific shock option sized and valved for S2 applications. Built as a piggyback reservoir design, these shocks provide increased oil capacity and improved heat management versus standard monotube units. They are intended for use in lifted applications where a piggyback reservoir and application-specific damping improve ride control and suspension performance.
ICON 2007+ Toyota Tundra S2 2.5 Series Shocks VS PB - Pair