Rock Krawler 2.5-inch lift triple-rate rear coil springs for 2007–2018 Jeep Wrangler JKU 4-door supply a rear lift matched to front spring rates and progressive load control. Intended for JKU rear applications, these springs provide staged resistance to accommodate varying cargo and passenger loads. They pair with matching front springs to preserve balanced handling on lifted JKU models.
Rock Krawler 07-18 Jeep Wrangler JKU 4DR 2.5in Lift Triple Rate Coil Springs - Rear