The Rancho 2‑inch Progressive suspension system for 2007–2017 4‑door Jeep Wrangler JK with RS9000XL shocks adds adjustable damping and greater control. The kit includes four RS9000XL shocks with nine adjustment positions, front and rear progressive-rate coil springs, bump stops, rear brake-line brackets and hardware. Designed to fit up to 33‑inch tires while maintaining steering integrity and OE system compatibility, the bolt-on system is backed by Rancho's limited lifetime warranty.
Rancho 07-17 Jeep Wrangler Front and Rear Suspension System - Master Part Number / One Box