Hardcore Upgrades
Hardcore Upgrades

Hardcore Upgrades

Dominate gnarly obstacles and conquer extreme terrain with hardcore suspension from JKS. Engineered systems and upgrades deliver maximum articulation, durability, adjustability, and clearance.

The range of products includes turn-key suspension systems, custom-tuned JSPEC and FOX shocks and FOX coil-overs, HD track bars and control arms, sway bar disconnects, coil-over mounting kits, and a lot more. JKS engineers its "Go Anywhere" attitude into components that help you push your adventures to extreme levels.

Here are a few categories to get you started...

  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2519_jk_coilover_conversion_brackets_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2519_jk_coilover_conversion_brackets_rotation_1.
    JKS Manufacturing
    Coilover Mounting Kit | Rear | Wrangler JK SKU: JKS2519
    Designed to complement the JKS front Coil-over conversion kit for Jeep Wrangler JK, this rear system is just as strong, comprehensive and easy to install. The rear position kit accepts FOX 2.5" 10" travel Coil-overs -- including provisions to mount remote fluid reservoirs. In...
    $567.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1667_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1667_02.jpg
    JKS Manufacturing
    Adjustable Control Arms | Rear Upper | Gladiator JT SKU: JKS1667
    Built up your Jeep Gladiator JT the right way with these high strength J-Flex rear adjustable lower control arms from JKS. Built for superior strength and smooth operation on/offroad, these arms allow you to correctly position the rear axle for a wide range of...
    $318.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1662_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1662_02.jpg
    JKS Manufacturing
    Adjustable Control Arms | Rear Lower | Gladiator JT SKU: JKS1662
    Built up your Jeep Gladiator JT the right way with these high strength J-Flex rear adjustable upper control arms from JKS. Built for superior strength and smooth operation on/offroad, these arms allow you to correctly position the rear axle and correct pinion angle on...
    $371.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_98624155_98624157_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_98624155_98624157_02.jpg
    JKS Manufacturing
    FOX 2.5 IFP Rear Shock - Single | Performance Series | 2-3.5" Lift | Jeep Wrangler JL SKU: FOX98624155
    Looking to increase your vehicle's off-road capability by running larger tires? The new Performance Series 2.5-inch Jeep shocks are designed to provide on-road comfort with performance-minded valving for a connected ride with less vehicle sway. How? Consistent and fade-resistant performance due to high-quality materials:...
    $259.00
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/FOX88326055_1.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/FOX88326055_2.
    JKS Manufacturing
    FOX 2.5 Reservoir Rear Shocks Adjustable | Performance Elite | 3.5" - 4" Lift | Wrangler JL SKU: FOX88326055
    FOX's all-new Performance Elite shocks are a game changer for Jeep enthusiasts. PN 883-26-055 2.5" diameter remote-reservoir monotube shocks are designed specifically for Wrangler JLs with 3.5-4" Lift -- rear position. Valving is tuned specifically for JLs with larger than stock aftermarket wheels and...
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLTW08104_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLTW08104_02.jpg
    JKS Manufacturing
    D-Ring Shackle Hitch Receiver with Isolator SKU: CWLTW08104
    If your rig has a trailer hitch, this is a fantastic tool to add to your recovery gear. Locked into the receiver hitch, you now have a centralized rear tow point, with 3/4" forged shackle with 11,000 lbs of working limit.
    $39.99
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLTW08102_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLTW08102_02.jpg
    JKS Manufacturing
    Soft Shackle | 1/2-in SKU: CWLTW08102
    So much strength and safety in a small package. This soft shackle will integrate in your winching and tow-strap situations. 22" in diameter, using 1/2" nylon braid, this soft shackle has a 28,600 lb working limit
    $44.99
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLCT00001_02.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/CWLCT00001_01.jpg
    JKS Manufacturing
    1" CNC Machined Shackle Tabs (Pair) SKU: CWLCT00001
    CNC machined from 1" 1018 steel these shackle tabs are built for heavy duty recovery. They are designed to be welded front and rear and feature a tab slot design.
    $65.99
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/bds_fox_88326092_01.jpg
    JKS Manufacturing
    FOX 2.5 Rear Shocks w/ DSC Reservoir | 2.5-4 Inch Lift | Performance Elite Series | Jeep Wrangler JK (07-18) SKU: FOX88326092
    Developed from our offroad race shocks, FOX Performance Elite Series combines raceproven technology with new, cuttingedge features to provide all the adjustability and capacity needed to take on serious offroading in your Jeep.
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/bds_fox_88326091_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/bds_fox_88326091_02.jpg
    JKS Manufacturing
    FOX 2.5 Front Shocks w/ DSC Reservoir | 2.5-4 Inch Lift | Performance Elite Series | Jeep Wrangler JK (07-18) SKU: FOX88326091
    Developed from our offroad race shocks, FOX Performance Elite Series combines raceproven technology with new, cuttingedge features to provide all the adjustability and capacity needed to take on serious offroading in your Jeep.
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_053_fox_truck_performance_elite_reservoir_shock_op_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_053_fox_truck_performance_elite_reservoir_shock_cu_a_1600x1600.png
    JKS Manufacturing
    FOX 2.5 Rear Shocks w/ DSC Reservoir | 0-2 Inch Lift | Performance Elite Series | Jeep Wrangler JK (07-18) SKU: FOX88326090
    Give your Jeep Wrangler JK a race-winning technology upgrade to improve damping in any terrain with FOX Performance Elite Series 2.5 front shocks with Dual Speed Compression (DSC) Reservoir Adjusters. Designed to be installed in conjunction with a 0-2 inch lift kit suspension system....
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_058_truck_factory_race_internal_bypass_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_058_truck_factory_race_internal_bypass_shock_um_1600x1600.png
    JKS Manufacturing
    FOX 3.0 Remote Reservoir Front Shocks Adjustable | Factory Race Series Internal Bypass | 2-3 Lift | Gladiator JT SKU: FOX88326083
    Give your Jeep Gladiator JT the edge with the Factory Race Series 3.0 Internal Bypass shock, delivering race-dominating, position-sensitive damping technology and performance in a hassle-free bolt-on kit. This allows for a plush, predictable ride over normal off-road driving conditions with the ability to...
    $3,139.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_057_truck_factory_race_internal_bypass_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_057_truck_factory_race_internal_bypass_shock_op_b_1600x1600.png
    JKS Manufacturing
    FOX 3.0 Remote Reservoir Front Shocks Adjustable | Factory Race Series Internal Bypass | 3.5-4.5 Lift | Gladiator JT SKU: FOX88326082
    Give your Jeep Gladiator JT the edge with the Factory Race Series 3.0 Internal Bypass shock, delivering race-dominating, position-sensitive damping technology and performance in a hassle-free bolt-on kit. This allows for a plush, predictable ride over normal off-road driving conditions with the ability to...
    $3,359.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_058_truck_factory_race_internal_bypass_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_058_truck_factory_race_internal_bypass_shock_um_1600x1600.png
    JKS Manufacturing
    FOX 3.0 Remote Reservoir Rear Shocks Adjustable | Factory Race Series Internal Bypass | 2-3 Lift | Gladiator JT SKU: FOX88326081
    Give your Jeep Gladiator JT the edge with the Factory Race Series 3.0 Internal Bypass shock, delivering race-dominating, position-sensitive damping technology and performance in a hassle-free bolt-on kit. This allows for a plush, predictable ride over normal off-road driving conditions with the ability to...
    $3,089.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_057_truck_factory_race_internal_bypass_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_883_26_057_truck_factory_race_internal_bypass_shock_um_1600x1600.png
    JKS Manufacturing
    FOX 3.0 Remote Reservoir Front Shocks Adjustable | Factory Race Series Internal Bypass | 2-3 Lift | Gladiator JT SKU: FOX88326080
    Give your Jeep Gladiator JT the edge with the Factory Race Series 3.0 Internal Bypass shock, delivering race-dominating, position-sensitive damping technology and performance in a hassle-free bolt-on kit. This allows for a plush, predictable ride over normal off-road driving conditions with the ability to...
    $3,359.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_cu_b_1600x1600.png
    JKS Manufacturing
    FOX 2.5 Rear Shocks w/ DSC Reservoir | 4.5-6 Inch Lift | Performance Elite Series | Jeep Gladiator JT (20-25) SKU: FOX88326076
    Give your Jeep Gladiator JT a race-winning technology upgrade to improve damping in any terrain with FOX Performance Elite Series 2.5 front shocks with Dual Speed Compression (DSC) Reservoir Adjusters. Designed to be installed in conjunction with a 0-1.5 inch lift kit suspension system....
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_cu_b_1600x1600.png
    JKS Manufacturing
    FOX 2.5 Rear Shocks w/ DSC Reservoir | 3.5-4 Inch Lift | Performance Elite Series | Jeep Gladiator JT (20-25) SKU: FOX88326075
    Give your Jeep Gladiator JT a race-winning technology upgrade to improve damping in any terrain with FOX Performance Elite Series 2.5 front shocks with Dual Speed Compression (DSC) Reservoir Adjusters. Designed to be installed in conjunction with a 3.5-4 inch lift kit suspension system....
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_pr_1600x1600.pnghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/883_26_085_fox_truck_performance_elite_reservoir_shock_cu_b_1600x1600.png
    JKS Manufacturing
    FOX 2.5 Rear Shocks w/ DSC Reservoir | 0-1.5 Inch Lift | Performance Elite Series | Jeep Gladiator JT (20-25) SKU: FOX88326073
    Give your Jeep Gladiator JT a race-winning technology upgrade to improve damping in any terrain with FOX Performance Elite Series 2.5 front shocks with Dual Speed Compression (DSC) Reservoir Adjusters. Designed to be installed in conjunction with a 0-1.5 inch lift kit suspension system....
    $1,679.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_88624155_88624157_02.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_88624155_88624157_01.jpg
    JKS Manufacturing
    FOX 2.5 IFP Shock Package - Set of 4 | Performance Series | 2-3.5" Lift | Jeep Gladiator JT SKU: FOX88624157
    Looking to increase your vehicle's off-road capability by running larger tires? The new Performance Series 2.5-inch Jeep shocks are designed to provide on-road comfort with performance-minded valving for a connected ride with less vehicle sway. How? Consistent and fade-resistant performance due to high-quality materials:...
    $999.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_98624155_98624157_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_98624155_98624157_02.jpg
    JKS Manufacturing
    FOX 2.5 IFP Rear Shock - Single | Performance Series | 2-3.5" Lift | Jeep Gladiator JT SKU: FOX98624157
    Looking to increase your vehicle's off-road capability by running larger tires? The new Performance Series 2.5-inch Jeep shocks are designed to provide on-road comfort with performance-minded valving for a connected ride with less vehicle sway. How? Consistent and fade-resistant performance due to high-quality materials:...
    $259.00

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