JKS JSPEC3400 JSPEC 4" Lift Dual Rate Coil Spring Set

Upgrade your Jeep's suspension with the JKS JSPEC3400 4-inch dual rate lift coil spring kit. This complete spring set is engineered to increase ground clearance, improve off-road performance, and enhance ride quality both on and off the pavement.

Key Features:

• Dual rate spring design provides smooth, comfortable on-road ride that transitions to firmer rate during aggressive off-road use
• Longer overall spring length allows installation of extended shocks for increased wheel travel
• Custom-wound progressive rate design by JKS Manufacturing
• Heavy-duty steel construction with black powder coat finish

Performance Benefits:

• Provides 4 inches of lift for larger tire clearance
• Dual rate design adapts to load conditions - plush when cruising, firm when compressed
• Enhanced dampening characteristics improve vehicle control on rough terrain
• Maintains ride quality whether loaded with gear or running light

The JSPEC dual rate coil springs are designed and tested in the USA to deliver consistent performance in any situation. Whether you're tackling rock crawling trails, loaded down for an expedition, or cruising the highway, these springs provide the versatility and performance serious off-road enthusiasts demand.