Product Details

The Dynatrac 2007-2018 Jeep Wrangler JK 4.5" lift rear coil springs are designed for drivers demanding the ultimate in performance and ride quality, while allowing for increased wheel travel (when used with Dynatrac shocks) and the fitment of larger tires. The Dynatrac Jeep JK coil springs provide 4.5" of rear lift height over stock and feature a dual rate design. The dual rate design allows for a softer initial rate for superb on road comfort and a firmer secondary rate that increases during compression for excellent bottoming resistance and off-road performance. Like all Dynatrac coil springs, they feature a lifetime guarantee against sagging/breakage to produce confidence in knowing that you have the best suspension products available for the 2007-2018 Jeep Wrangler JK.

• 4.5" lift rear height over stock
• Fits 35" tires (37" with optional aftermarket high clearance fenders)
• Increase in wheel travel when paired with Dynatrac shocks
• Dual rate coil springs improve on and off-road ride quality over stock
• Lifetime guarantee against sagging/breakage
• 100% bolt-on system makes for an easy install
• Tested under rigorous off-road conditions to validate tune, performance, strength, and durability