Suspension Parts

JKS is always at the forefront of innovation.


We develop components for a wide range of Jeep models that improve articulation, suspension geometry, handling, durability, and more. Products include sway bar disconnects, track bars, control arms plus heavy-duty brackets, and adapters. Most products are engineered for bolt-on installation. All products are made in the USA. Fits Jeep JK | JL | JT | TJ | YJ | XJ | MJ | CJ and more.

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  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2700_jeep_acos_pro_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_2700_jeep_acos_pro_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    Adjustable Coil Spacer with Bump Stop | ACOS Pro | Wrangler TJ & LJ, Cherokee XJ, Comanche MJ, Grand Cherokee ZJ SKU: JKS2700
    Fine tune your Jeeps off road suspension with the JKS adjustable coil spring spacers with built in hydraulic bump stops. Adjusting ride height to compensate for some additional weight, or a new set of tires has never been easier thanks to our ACOS spring...
    $938.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1610_jeep_j_flex_control_arms_card.jpghttps://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1610_jeep_j_flex_control_arms_rotation_1.jpg
    JKS Manufacturing
    JKS Manufacturing
    Adjustable Control Arms | Front Lower | Wrangler JK SKU: JKS1610
    Upgrade your Jeep Wrangler JK's performance and reliability with JKS J-Flex adjustable front lower control arms. CNC-bent from stout DOM tubing, the fully adjustable design allows you to fine-tune suspension geometry. The ends are also fully rebuildable and greaseable. With heavy duty 1-1/4"-12 threads...
    $371.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1625_j_flex_control_arms_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1625_j_flex_control_arms_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    Adjustable Control Arms | Front Lower | Wrangler JL and Gladiator JT SKU: JKS1625
    Your Jeep Wrangler JL and Gladiator JT will benefit from JKS J-Flex adjustable front lower control arms. They adjust for proper geometry while increasing driving comfort on the road. J-Flex arms are built from heavy duty 2" OD x .250-wall DOM tubing and CNC...
    $371.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jspec_3400_coil_springs_card.
    JKS Manufacturing
    JKS Manufacturing
    4" Lift Coil Spring Set | Wrangler TJ and LJ SKU: JSPEC3400
    Increase clearance, performance and ride quality with a set of JKS JSPECâ„¢ 4" lift dual rate coil springs. Fits Jeep Wrangler TJ and LJ models. Includes a complete set of matching front and rear coil springs for a level 2 lift. Dual rate springs...
    $360.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec3300_tj_coil_springs_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec3300_tj_coil_springs_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    3" Lift Coil Spring Set | Jeep Wrangler TJ and LJ SKU: JSPEC3300
    Increase clearance, performance and ride quality with a set of JKS JSPEC 3" lift dual rate coil springs. Fits Jeep Wrangler TJ and LJ models. Includes a complete set of matching front and rear coil springs for a level 3" lift. Dual rate springs...
    $347.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec3300_tj_coil_springs_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec3300_tj_coil_springs_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    2" Lift Coil Spring Set | Dual Rate | Wrangler TJ and LJ SKU: JSPEC3200
    Increase clearance, performance and ride quality with a set of JKS JSPEC 2" lift dual rate coil springs. Fits Jeep Wrangler TJ and LJ models. Includes a complete set of matching front and rear coil springs for a level 2 lift. Dual rate springs...
    $335.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jspec_2251_coil_springs_card.
    JKS Manufacturing
    JKS Manufacturing
    2.5" Lift Coil Spring Set | Dual Rate | Wrangler JK 2-door SKU: JSPEC2251
    Increase clearance, performance and ride quality with a set of JKS JSPEC 2.5" lift dual rate coil springs. Fits 2007-2018 Jeep Wrangler JK 2 Door. Includes a complete set of matching front and rear coil springs for a level 2.5" lift. Dual rate springs...
    $331.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jspec_2250_coil_springs_card.
    JKS Manufacturing
    JKS Manufacturing
    2.5" Lift Coil Spring Set | Dual Rate | Wrangler JK 4-door SKU: JSPEC2250
    Increase clearance, performance and ride quality with a set of JKS JSPECâ„¢ 2.5" lift dual rate coil springs. Fits 2007-2018 Jeep Wrangler JK 4 Door. Includes a complete set of matching front and rear coil springs for a level 2.5" lift. Dual rate springs...
    $331.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jspec_2351_coil_springs_card.
    JKS Manufacturing
    JKS Manufacturing
    3.5" Lift Coil Spring Set | Wrangler JK 2-Door SKU: JSPEC2351
    Increase clearance, performance and ride quality with a set of JKS JSPECâ„¢ 3.5" lift dual rate coil springs. Fits 2007-2018 Jeep Wrangler JK 2 Door. Includes a complete set of matching front and rear coil springs for a level 3.5" lift. Dual rate springs...
    $331.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec2350_coil_springs_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_jspec2350_coil_springs_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    3.5" Lift Coil Spring Set | Wrangler JK 4-Door SKU: JSPEC2350
    Increase clearance, performance and ride quality with a set of JKS JSPEC 3.5" lift dual rate coil springs. Fits 2007-2018 Jeep Wrangler JK 4 Door. Includes a complete set of matching front and rear coil springs for a level 3.5" lift. Dual rate springs...
    $331.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/psl900_920_card.jpg
    JKS Manufacturing
    Posi-Lok
    4x4 Posi-Lok Positive Axle Engagement System | Fits 0-3" Lift | Wrangler YJ, Cherokee XJ, Comanche MJ SKU: PSL900
    Replace your Jeep Wrangler vacuum-actuated axle engagement with a 4x4 Posi-Lok. Fits 0"-3" lift Wrangler YJs. The cable-operated actuator puts you in control of axle engagement from inside the cab. A one inch pull of the 4x4 Posi-Lok cable connects the right front axle...
    $174.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/psl900_920_card.jpg
    JKS Manufacturing
    Posi-Lok
    4x4 Posi-Lok Positive Axle Engagement System | Fits 3"+ Lift | Wrangler YJ, Cherokee XJ, Comanche MJ SKU: PSL920
    Replace your Jeep Wrangler vacuum-actuated axle engagement with a 4x4 Posi-Lok. Fits 3"plus lifted Wrangler YJs. The cable-operated actuator puts you in control of axle engagement from inside the cab. A one inch pull of the 4x4 Posi-Lok cable connects the right front axle...
    $174.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_9904_body_lift_ki_card.
    JKS Manufacturing
    JKS Manufacturing
    1.25" Body Lift | Wrangler TJ SKU: JKS9904
    JKS makes it easy to lift your Jeep TJ body 1.25" for increased tire clearance. As opposed to a suspension lift kit, a body lift consists of puck-shaped spacers that raise the vehicle body in relation to the frame. Includes pucks and hardware. Bolt-on...
    $143.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_9903_body_lift_kit_card.
    JKS Manufacturing
    JKS Manufacturing
    1.25" Body Lift | Wrangler YJ SKU: JKS9903
    JKS makes it easy to lift your Jeep YJ body 1.25" for increased tire clearance. As opposed to a suspension lift, a body lift consists of puck-shaped spacers that raise the vehicle body in relation to the frame. Includes pucks and hardware. Bolt-on installation....
    $143.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_9902_body_lift_kit_card.
    JKS Manufacturing
    JKS Manufacturing
    1.25" Body Lift | CJ5 and CJ7 SKU: JKS9902
    JKS makes it easy to lift your Jeep CJ5 or CJ7. This 1.25" lift body lift increases tire clearance. As opposed to raising the vehicle chassis in relation to the axles, a body lift consists of puck-shaped spacers that raise the vehicle body in...
    $111.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/psl1100_card.jpg
    JKS Manufacturing
    Posi-Lok
    4x4 Posi-Lok Permanent 4WD Engagement | Wrangler YJ, Cherokee XJ, Comanche MJ SKU: PSL1100
    Perm-Lok permanently engages the Central Axle Disconnect (CAD) system by coupling both front axles. Once installed, front axles will not pull until the transfer case in engaged. The design is ideal for off road vehicles. Features a cast aluminum housing with machined inner push...
    $94.99
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1130_bump_stop_card.
    JKS Manufacturing
    JKS Manufacturing
    3" Bump Stop Extension Kit | Jeep TJ, LJ, JK, MJ, ZJ, XJ SKU: JKS1130
    3" Jeep Bump Stop Extension Kit is comprised of a pair of 1 pc 3" billet aluminum bump stop spacers and mounting hardware. Another great solution form JKS Manufacturing. These extension spacers attach to the front coil spring axle mounts of Jeep JK, TJ,...
    $55.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/psl100_card.jpg
    JKS Manufacturing
    Posi-Lok
    4x4 Posi-Lok Heavy Duty Shift Fork | Wrangler YJ, Cherokee XJ, Comanche MJ SKU: PSL100
    Reinforce the drivetrain of your Jeep Wrangler YJ with a 4x4 Posi-Lok heavy duty shift fork. Features a heavy-duty aluminum shift fork with pads. Replaces the OEM shift fork and works with Dana 30 Central Axle Disconnect.
    $44.99
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1696_jam_nutwrench_card.https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1695_1696_jam_nut_wrench_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    1-1/2" Jam Nut Wrench SKU: JKS1696
    Equip your tool box with the JKS 1-1/2" Jam Nut Wrench designed to fit your Jeep suspension for easy on the fly adjustments. Jam nuts are hard to adjust when they are installed on the Jeep and this tool allows you to use your...
    $13.95
  • https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/jks_1695_1696_jam_nut_wrench_rotation_1.
    JKS Manufacturing
    JKS Manufacturing
    1-7/8"Jam Nut Wrench SKU: JKS1695
    Properly torque down your jam nuts with the JKS 1-7/8" jam nut wrench without having to remove the control arms from your Jeep. This compact wrench allows you to get into tight places with the control arms installed on the Jeep and easily tighten...
    $13.95

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