JKS Manufacturing 18-21 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - Heavy Duty
  • The JKS JSPEC suspension package is the ultimate dual purpose suspension for a JLU owner who wants to have a daily driven and weekend wheeled Jeep. JKS has developed the 2.5" J-Rated system giving you that extra boost out on the trails and with clearance for 35" tires. JKS gives you two options with this kit. First being the standard dual rate springs offering smooth, predictable performance and (HD) Heavy Duty dual rate coil springs specially designed for JLs outfitted with winch bumpers, racks and loaded down with other gear. The HD springs net roughly 1/2" more lift than the standard springs and are designed for extra load capacity. Pairing to these coil springs are the Jspec gas charged twin tube shocks.

    Kit Includes

    • Front/Rear dual rate coils springs (HD-Heavy Duty)
    • Front/Rear Spec gas shocks
    • JKS MFG front adjustable trackbar
    • JKS MFG front sway bar quicker disconnects
    • Front caster cam locks
    • Front/Rear bump stop extensions
    • Rear extended sway bar links
    • Rear track bar bracket

    Install Notes

      Rubicon

    • 37x12.50 on 17x9 or larger diameter w/5" back spacing. Some modification maybe required (35x12.50 no additional modification)
    • Non-Rubicon

    • 35 x 12.50 on 17x9 or larger diameter w/5" back spacing. Some modification maybe required (33x12.50 no additional modification required)
    • Front bumper with winch should use HD front springs
    • Full size rear spare tire, or aftermarket tire carrier with full size spare should use HD rear springs
    • Stock wheels cannot be reinstalled without wheel spacers


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