2020-2021 Jeep Gladiator (Front) (Qualifier: Dual Steering Dampers, Requires at least 2.0 (in) tall front bump stop spacers, Requires at least a 2.0 (in) suspension lift to use., Must Use with RS64102 Mounting Kit); 2018 Jeep Wrangler JK (Front) (Drive: 4WD / Qualifier: Dual Steering Dampers, Requires at least 2.0 (in) tall front bump stop spacers, Requires at least a 2.0 (in) suspension lift to use., Must Use with RS64102 Mounting Kit); 2007-2021 Jeep Wrangler (Front) (Drive: 4WD / Qualifier: Dual Steering Dampers, Requires at least 2.0 (in) tall front bump stop spacers, Requires at least a 2.0 (in) suspension lift to use., Must use with RS64102 Steering Damper Mounting Kit, Must Use with RS64102 Mounting Kit); 1977-1979 Ford F-250 (Front) (Drive: 4WD / Qualifier: Single Steering Damper, with OEM Steering Damper Mounts); 2005-2020 Ford F-250 Super Duty (Front) (Drive: 4WD / Qualifier: Dual Steering Dampers, Requires at least 2.0 (in) tall front bump stop spacers, Requires at least a 2.0 (in) suspension lift to use., Must use with RS64551 Steering Damper Mounting Kit, Replacement Damper for Steering Stabilizer Kit RS98510); 1979 Ford F-350 (Front) (Drive: 4WD / Qualifier: Single Steering Damper, with OEM Steering Damper Mounts); 2005-2020 Ford F-350 Super Duty (Front) (Body: Standard Cab Pickup, Extended Cab Pickup, Crew Cab Pickup & Drive: 4WD / Qualifier: Dual Steering Dampers, Requires at least 2.0 (in) tall front bump stop spacers, Requires at least a 2.0 (in) suspension lift to use., Replacement Damper for Steering Stabilizer Kit RS98510, Must Use with RS64551 Mounting Kit)