The Tera Flex JK 2.5” Lift Kit is an ultra simple performance oriented lift kit that provides amazing highway drivability with very capable off road performance. Drivability and performance are the most important factors that are engineered and built into every Tera Flex lift kit. Properly developed suspension geometry, roll center, and load tuning ensure that all factory stability controls remain functional and within the parameters that Jeep originally engineered into the vehicle.