Rock Jock RJ-144400-101 Rok Coil Suspension Coil Springs

The Rock Jock RJ-144400-101 Rok Coil Springs are heavy-duty performance coil springs engineered for serious off-road use. Designed and manufactured by Rock Jock 4x4, these coil springs deliver the lift, durability, and articulation demanded by rock crawlers, trail rigs, and overlanding builds.

Rock Jock's Rok Coil springs are cold-wound from high-tensile steel and precision-rated to maintain consistent spring rates under the extreme loads and flex cycles of off-road driving. Whether you're upgrading from a worn factory spring or building a purpose-built trail rig, these coil springs provide a stable, predictable ride both on and off the road.

Key Features:

• Heavy-duty cold-wound high-tensile steel construction
• Consistent and precise spring rate for predictable handling
• Engineered for maximum suspension articulation and flex
• Designed for compatibility with Rock Jock 4x4 coil conversion and lift systems
• Corrosion-resistant finish for long-term durability in harsh conditions
• Direct fit replacement or upgrade application

Rock Jock 4x4 is renowned for building some of the toughest suspension components in the industry, trusted by professional off-road racers and hardcore wheelers alike. The RJ-144400-101 Rok Coil Springs are a dependable upgrade for enthusiasts who demand reliable performance on the most challenging terrain.