Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate coil springs, custom-valved aluminum FOX 2.0 Performance Series gas shocks, a front adjustable Track Bar and rear Track Bar Bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate coil springs, custom-valved JSPEC steel monotube gas shocks, an adjustable front track bar and rear track bar bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate coil springs, custom-valved aluminum FOX 2.0 Performance Series gas shocks, an adjustable front track bar and rear track bar bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

Improve the ground clearance and off road capability of your 4 Door Jeep Wrangler JL with the JKS J-Kontrol 2.5" lift kit. The J-Kontrol lift retains your OE control arms, but steps up the rest of your suspension. J-Kontrol kits feature 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" lift. The J-Kontrol 2.5" 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.

Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate coil springs, custom-valved FOX 2.5 Performance Elite Series shocks equipped with Dual Speed Compression adjusters, a front adjustable Track Bar and rear Track Bar Bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate heavy duty coil springs designed for bumpers, winches, or tire carriers, custom-valved FOX 2.5 Performance Elite Series shocks equipped with Dual Speed Compression adjusters, a front adjustable Track Bar and rear Track Bar Bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

JKS Mfg adds specially tuned FOX 2.0 Adventure Series IFP Gas Shocks to lineup for Jeep Wrangler JL. Designed for improved damper performance in rough terrain and all around comfort and control, thee shocks take advantage of FOX's racing pedigree and offering an affordable option that packs true race proven capability. They feature a monotube design and an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen-charged gas chamber, preventing oil aeration for fade-free performance in rough terrain. Lengths and shock tuning have been specially designed for the JKS lift kits to optimize performance. Get more out of your lifted Jeep JL FOX Adventure Series 2.0 shocks.

JKS Mfg adds specially tuned FOX 2.0 Adventure Series IFP Gas Shocks to lineup for Jeep Wrangler JL. Designed for improved damper performance in rough terrain and all around comfort and control, thee shocks take advantage of FOX's racing pedigree and offering an affordable option that packs true race proven capability. They feature a monotube design and an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen-charged gas chamber, preventing oil aeration for fade-free performance in rough terrain. Lengths and shock tuning have been specially designed for the JKS lift kits to optimize performance. Get more out of your lifted Jeep JL FOX Adventure Series 2.0 shocks.

In the box for JSPEC137KFP:

• FOX98524177(x2): 18-ON Jeep JL Front, PS, 2.0, IFP, 9.6", 2-3" Lift
• FOX98524178(x2): 18-ON Jeep JL Rear, PS, 2.0, IFP, 11.1", 2-3" Lift
• JKS6201(x1): 2018+ Jeep JL Control Arm Correction Brackets
• JSPEC1251(x1): JL 2.5in Front Coil Spring Kit - STD
• JSPEC1259(x1): JL 2.5in Rear Coil Spring Kit - STD
• JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC138K:

• JKS6201(x1): 2018+ Jeep JL Control Arm Correction Brackets
• JSPEC1252(x1): JL 2.5in Front Coil Spring Kit - HD
• JSPEC1258(x1): JL 2.5in Rear Coil Spring Kit - HD
• JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit
• JSPEC9322(x2): JSPEC - 26.2 x 15.67 x 2-3/8 - EB1/EB1
• JSPEC9329(x2): JSPEC - 29.78 x 17.59 x 2-3/8 - EB1/EB1

In the box for JSPEC138KFP:

• FOX98524177(x2): 18-ON Jeep JL Front, PS, 2.0, IFP, 9.6", 2-3" Lift
• FOX98524178(x2): 18-ON Jeep JL Rear, PS, 2.0, IFP, 11.1", 2-3" Lift
• JKS6201(x1): 2018+ Jeep JL Control Arm Correction Brackets
• JSPEC1252(x1): JL 2.5in Front Coil Spring Kit - HD
• JSPEC1258(x1): JL 2.5in Rear Coil Spring Kit - HD
• JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC137K:

• JKS6201(x1): 2018+ Jeep JL Control Arm Correction Brackets
• JSPEC1251(x1): JL 2.5in Front Coil Spring Kit - STD
• JSPEC1259(x1): JL 2.5in Rear Coil Spring Kit - STD
• JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit
• JSPEC9322(x2): JSPEC - 26.2 x 15.67 x 2-3/8 - EB1/EB1
• JSPEC9329(x2): JSPEC - 29.78 x 17.59 x 2-3/8 - EB1/EB1

In the box for JSPEC137PES:

• JKS6201(x1): Jeep JL Control Arm Correction Brackets
• JSPEC1251(x1): JL 2.5in Front Coil Spring Kit - STD
• JSPEC1259(x1): JL 2.5in Rear Coil Spring Kit - STD
• JSPEC1310(x1): JL J-Kontrol Main Box Kit
• FOX88326050(x1): Jeep JL Front, Performance Elite 2.5" Dia., Pair
• FOX88326054(x1): Jeep JL Rear, Performance Elite 2.5" Dia., Pair
  

In the box for JSPEC138PES:

• JKS6201(x1): JL Control Arm Correction Brackets
• JSPEC1252(x1): JL 2.5in Front Coil Spring Kit - HD
• JSPEC1258(x1): JL 2.5in Rear Coil Spring Kit - HD
• JSPEC1310(x1): JL J-Kontrol Main Box Kit
• FOX88326050(x1): Jeep JL Front, Performance Elite 2.5" Dia., Pair
• FOX88326054(x1): Jeep JL Rear, Performance Elite 2.5" Dia., Pair
  

In the box for JSPEC137KFA:

FOX98450323 (x2) Fox Adv Shock 26.86 x 16.76 x 2 EB1/EB1 FOX98450327 (x2) Fox Adv Shock 30.06 x 18.46 x 2 EB1/EB1 JKS6201 (x1) 2018-2022 Jeep Wrangler JL Control Arm Correction Brackets JSPEC1251 (x1) 2018-2021 Jeep Wrangler JL 2.5in Front Coil Spring Kit - STD JSPEC1259 (x1) 2018-2021 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - STD JSPEC1310 (x1) 2018-2021 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC138KFA:

FOX98450323 (x2) Fox Adv Shock 26.86 x 16.76 x 2 EB1/EB1 FOX98450327 (x2) Fox Adv Shock 30.06 x 18.46 x 2 EB1/EB1 JKS6201 (x1) 2018-2022 Jeep Wrangler JL Control Arm Correction Brackets JSPEC1252 (x1) 2018-2021 Jeep Wrangler JL 2.5in Front Coil Spring Kit - HD JSPEC1258 (x1) 2018-2021 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - HD JSPEC1310 (x1) 2018-2021 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC137KNS:

JKS6201 (x1) 2018-2022 Jeep Wrangler JL Control Arm Correction Brackets JKS9612 (x1) 2018-2022 Jeep Wrangler JL Shock Relocation Brackets JSPEC1251 (x1) 2018-2021 Jeep Wrangler JL 2.5in Front Coil Spring Kit - STD JSPEC1259 (x1) 2018-2021 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - STD JSPEC1310 (x1) 2018-2021 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC138KNS:

JKS6201 (x1) 2018-2022 Jeep Wrangler JL Control Arm Correction Brackets JKS9612 (x1) 2018-2022 Jeep Wrangler JL Shock Relocation Brackets JSPEC1252 (x1) 2018-2021 Jeep Wrangler JL 2.5in Front Coil Spring Kit - HD JSPEC1258 (x1) 2018-2021 Jeep Wrangler JL 2.5in Rear Coil Spring Kit - HD JSPEC1310 (x1) 2018-2021 Jeep Wrangler JL J-Kontrol Main Box Kit

In the box for JSPEC137PS:

In the box for JSPEC138PS: