RockJock JK 4D 4in or TJ/LJ/JK 2D Front Coil Springs 5in Lift Pair

The RockJock JK 4D 4in or TJ/LJ/JK 2D Front Coil Springs are high-performance suspension components designed to provide significant lift and improved ride quality for various Jeep models. These coil springs are engineered to offer 4 inches of lift in TJ Wrangler, LJ Unlimited, or JK Wrangler Unlimited (4-door) applications, and 5 inches of lift in JK Wrangler (2-door) models. Constructed with durable materials and finished in a gloss black powder coat, they are direct replacements for factory springs and are compatible with RockJock Johnny Joint suspension systems as well as other lift kits. Extensive research by RockJock has optimized their spring rate and quality, resulting in enhanced off-road performance and ride comfort.

These coil springs are specifically designed for use with 2007-2018 Jeep JK Wranglers, TJ Wranglers, and LJ Unlimited models, making them suitable for both street and off-road applications. They serve as direct bolt-on replacements that improve vehicle height and handling, especially in off-road conditions. The springs are intended for use with vehicles equipped with compatible lift kits and are ideal for enthusiasts seeking increased ground clearance and performance. Installation involves replacing factory springs with these upgraded components, ensuring a straightforward upgrade process for improved vehicle capability.