Superlift's
Black Diamond division has two lift systems and a variety of related
accessories for new Jeep JK Wranglers, including 2-door, 4-door and
Rubicon models. The Black Diamond 2" system uses thicker-than-stock
coil-spring isolators as an easy way to fit 33x12.50 tires. The kit
also includes bumpstop spacers; optional Black Diamond AT shocks
improve control and allow 2 extra inches of extension travel.
The
Black Diamond 3" kit uses pre-set coil springs to clear up to 35x12.50
tires. A heavier rear spring is offered for 4-door Wranglers, and it
can be used for 2-door JKs that often carry loads. To control roll and
yaw, a front adjustable track bar is included; the standard Black
Diamond kit uses a rear track-bar relocation bracket since steering
geometry isn't an issue.