JKS Manufacturing
2018-2024 Jeep Wrangler JL J-Kontrol 2.5 Inch 4 Door w/JSpec Shocks Diesel JSPEC
SKU: J009 JSPEC166K
Description
Part #: JSPEC166K
Improve the ground clearance and off road capability of your Diesel 4 Door Jeep Wrangler JL with the JKS J-Kontrol 2.5 inch lift kit. The J-Kontrol lift retains your OE control arms, but steps up the rest of your suspension.J-Kontrol kits feature Diesel specific dual rate coil springs, adjustable front track bars specially-valved gas shocks, sway bar Quicker Disconnects, and front control arm correction brackets as well as all other hardware to complete the 2.5 inch lift.The J-Kontrol 2.5 inch lift suspension kit is the perfect daily driver, weekend wheeler system. J-Kontrol system's front control arm correction brackets further enhance the on-road handling by flattening out the control arm to more closely mimic factory angles while correcting caster. With a matched combination of parts, J-Kontrol systems offer very solid performance without compromising daily-driver comfort.If you spend a good amount of time on the trails, take control with J-Kontrol.Features & BenefitsJSpec ShocksFront/Rear Dual Rate Coil Springs designed for the Diesel to provide great ride quality across any terrain.Front/Rear Gas Shocks (Jspec, FOX 2.0 Performance Series) specifically valved for this suspension system for improved performance on and off-road.Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle.Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation.Front/Rear Bump Stop Extensions to properly limit suspension up travel.Front Control Arm Correction Brackets to flatten upper/lower control arm angles to correct caster and improve handling.Tire SpecsRubicon Models (all kits)Tire: 37x12.50Wheel: 17x9, 18x9, 20x9Backspacing: 5Non-Rubicon Models (all kits)Tire: 35x12.50Wheel:17x9, 18x9, 20x9Backspacing: 5 inchImportant Notes392 models may achieve up to 1.5 inch less lift depending on factory equipped packageKit ComponentsIncludes one JKS6201, 2018-2024 Jeep Wrangler JL Control Arm Correction Brackets, UPC Code 814897012486Includes one JSPEC1252, 2018-2024 Jeep Wrangler JL 2.5 inch Front Coil Spr inchg Kit - HD, UPC Code 814897012295Includes one JSPEC1259, 2018-2024 Jeep Wrangler JL 2.5 inch Rear Coil Spr inchg Kit - STD, UPC Code 814897012318Includes one JSPEC1310, 2018-2024 Jeep Wrangler (JL) J-Kontrol Ma inch Box Kit, UPC Code 814897012578Includes two JSPEC9322, 2018-2024 JSPEC - 26.2 x 15.67 x 2-3/8 - EB1/EB1, UPC Code 814897012219Includes two JSPEC9329, 2018-2024 JSPEC - 29.78 x 17.59 x 2-3/8 - EB1/EB1, UPC Code 814897012226
Features:
- Front/Rear Dual Rate Coil Springs designed for the Diesel to provide great ride quality across any terrain
- Front/Rear JSPEC Gas Shocks specifically valved for this suspension system for improved performance on and off-road
- Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle
- Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation
- Front/Rear Bump Stop Extensions to properly limit suspension up travel
- Front Control Arm Correction Brackets to flatten upper/lower control arm angles to correct caster and improve handling
J-Kontrol: All the benefits of J-Venture along with geometry correcting brackets for enhanced on-road handling.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | JKS Manufacturing |
| Part Number | J009 JSPEC166K |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy