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...

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  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_88406178_jk_front_coilover_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_88406178_jk_front_coilover_rotation_1.
    JKS Manufacturing
    FOX
    FOX 2.5 Front Coilover Shocks w/ DSC | Factory Race | Wrangler JK SKU: FOX88406178
    Convert your Jeep Wrangler JK to 10" travel FOX 2.5" Factory Race Series DSC Front Coil-overs and tackle any terrain. In addition to better shock damping response from FOX's proprietary IFP monotube design, you get complete control over shock compression with high and low...
    $1,587.96
  • 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
    CrawlTek Revolution
    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
    CrawlTek Revolution
    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
    CrawlTek Revolution
    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/fox_88624155_88624157_02.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_88624155_88624157_01.jpg
    JKS Manufacturing
    FOX
    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/jks_jspec_125k_126k_127k_128k_147k_148k_jl_j_krawl_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_shock_buyers_guide.jpg
    JKS Manufacturing
    JKS Manufacturing
    3.5" Lift Kit | J-Krawl | Diesel / 392 | Wrangler JL 4-Door SKU: JSPEC161FRS
    The hardcore rock crawling suspension choice for your 4-Door Diesel Jeep Wrangler JL is a J-Krawl 3.5" lift kit. The complete system is designed for maximum articulation, strength and adjustability. Components include J-Flex or J-Link Upper and Lower Control Arms, JSPEC dual rate coil...
    From $2,834.45
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec_149k_150k_151k_152k_jk_j_krawl_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_shock_buyers_guide.jpg
    JKS Manufacturing
    JKS Manufacturing
    2.5" Lift Kit | J-Krawl | Wrangler JK 4-door SKU: JSPEC149KFA
    Turn your 4 Door Jeep Wrangler JK into a serious off road rig with a JKS J-Krawl 2.5" lift kit. Designed for maximum articulation and adjustability, the complete suspension system includes dual rate coil springs, adjustable front track bar, rear track bar bracket and...
    From $2,727.50
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec5001k_jl_rear_coilover_conversion_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec5001k_jl_rear_coilover_conversion_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    Coilover Conversion Kit with FOX 2.5 DSC Shocks | Rear | Wrangler JL SKU: JSPEC5001K
    Pull out all of the stops by upgrading to JKS complete rear coilover conversion for the Jeep Wrangler JL. Designed to compliment the available front coilover conversion, this rear coilover conversion takes performance to a whole new level to maximize damping capability while allowing...
    $2,756.90
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2571_acos_spacers_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2571_acos_spacers_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    Rear Adjustable Coil Spacer| ACOS | Wrangler JK SKU: JKS2570
    Fine tune your Jeep Wrangler JK's ride height with JKS rear adjustable coil spring spacers (ACOS). ACOS feature adjustable collars along with built in bump stops. Whether you added some extra weight, a larger set of tires or just did not quite get enough...
    $397.95
  • 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
    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/fox_98624155_98624157_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_98624155_98624157_02.jpg
    JKS Manufacturing
    FOX
    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
    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/JSPEC225KFA_226KFA_01.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/JKS_4in_SA_05.jpg
    JKS Manufacturing
    JKS Manufacturing
    4.5" Lift Kit | J-Krawl | Wrangler JL 4-Door SKU: JSPEC225FRS
    For Jeep owners who demand maximum off-road performance and suspension adjustability, the JKS J-Krawl 4.5” Lift Kit is the ultimate high-articulation upgrade for the 2018–2025 Jeep Wrangler JL. This system is built around a full set of JKS heavy-duty J-Link adjustable control arms, available...
    From $3,021.45
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/bds_fox_88326092_01.jpg
    JKS Manufacturing
    FOX
    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
    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
    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
    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
    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
    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
    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

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