The Superlift Suspension 561 Rear Coil Springs are designed for the 2007-2017 Jeep Wrangler, providing a 4-inch lift capacity. Made in the United States, these heavy-duty black coil springs are easy to replace and offer superior performance for off-road adventures. With a focus on durability and quality, these springs are a reliable choice for enhancing the suspension system of your Jeep Wrangler.