The Revtek 2" front, 1.25" rear lift kit is designed to deliver excellent on and off road performance for both the Dodge Nitro and Jeep Liberty. Manufactured using billet aircraft aluminum and specialty polyurethane. This rugged design provides an easy, low-cost installation (1-2 hours) and works within the OEM suspension geometry. No cutting or welding necessary and new shocks are not required. A spring compressor and ball joint separator is required for installation.