Rubicon Express 07-18 JK 4Dr 3.5" Rear Progressive Coil RE1376P — Vicious Offroad Skip to content

Progressive Rate
165Lb/In Rate Between 10.5"-11.5"
Solid Height 5.8"
Free Length 17.5"

Progresive Coils Have A Longer Extended Length Vs Linear Maximizing Droop Travel. The Progressive Spring Rate Also Results In A Smooth Ride Over Small Bumps With Enough Spring Rate To Prevent Harsh Bottoming During Full Compression


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