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JC4058S – 4.5 in. Component Box With Front Adjustable Track Bar and Lower Control Arms

4.5 in. Component Box With Front Adjustable Track Bar, Lower Control Arms, Bump Stop Spacers, Sway Bar End Links, Rear Shackles, and U-bolts.

Available on backorder


California Residents
WARNING: Cancer and/or other Reproductive Harm.

SKU: JC4058S Category:
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Component Box



Lift Height

4.5 in

Longer replacement Front Lower Control Link Arms have pressed-in HD OEM style vulcanized rubber bushings at each end and correct caster angle.

Front Sway Bar End Links allow full articulation at full droop.

Front Bump Stop Spacers bolt onto axle bump pads to keep the suspension travel safely in check.

Front Adjustable Track Bar features a 3/4 in. Teflon? self-sealing self-lubricating rod end and mounting bracket with hardware. Replacement Steering Stabilizer allows unrestricted gradual movement but resists sudden shock.

Longer replacement rear leaf spring shackles increase the performance of the leaf springs by giving them more room to travel and to flex.

Replacement Rear U-Bolts with Mounting Hardware. Complete with all needed Bushings and High-Grade Mounting Hardware.

Skyjacker's engineered processes achieve maximum wheel travel, ride quality and long-lasting life. Reap the benefits: On-Road Refinement and Off-Road Readiness.


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Leveling Kits
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Sway Bar End Links




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Transfer Case Lowering Kits


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