J-Max: Takes the J-Krawl to the next level with front and rear FOX 2.5 coil-over conversion for aggressive trail, crawl, and high-speed desert performance.
Build the ultimate Jeep Wrangler JK and be ready for any terrain with the JKS J-Max 3.5 suspension system. The J-Max kit includes front and rear 10 FOX 2.5 diameter Factory Race Series coil-over shocks with DSC adjustable remote reservoirs, front adjustable track bar, rear track bar bracket, J-Flex upper and lower control arms, and bump stop extensions. J-Max pulls out all of the stops to offer a truly performance driven suspension package. At each corner the custom tuned 10 travel FOX 2.5 diameter Factory Race Series coil-overs with DSC adjustment provide the ultimate in tuning options. Custom dual rate springs specifically designed for the JK dial in the ride height with the DSC adjusters providing both high and low speed compression adjustments. J-Flex adjustable control arms improve strength, off-road performance and adjustability. J-Max suspension systems feature high-strength bolt-on coil-over mounting brackets, an adjustable front track bar, sway bar quicker disconnects. Take your Jeep's off-road performance and strength to the max with J-Max. An aftermarket front driveshaft is strongly recommended due to additional travel capable.
  • Front/Rear FOX 2.5 Remote Reservoir DSC Coilovers w/ Bolt-On Brackets for improved performance, strength and tunability
  • Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle
  • Front Sway Bar Quicker Disconnects and Brake Line Brackets to allow for increased offroad articulation
  • Front/Rear J-Flex Upper and Lower Control Arms for improved strength and caster correction
  • Front/Rear Bump Stop Extensions to properly limit suspension up travel

Information:

Tire: 35x12.50; Wheel: 16x8, 17x9, 20x9; Backspacing: 4.5; Other tire/wheel sizes can be used, however may require additional modifications.

Application Summary:

Year Make/Model
2007-2017 Jeep Wrangler
2018 Jeep Wrangler JK

This item is a package with the following components:

Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Country of Origin (Primary) US
GTIN 00814897015340
Harmonized Tariff Code (Schedule B) 8708807000
Hazardous Material Code N
Installation Difficulty Very Difficult
Installation Time 10
J-rating J-Max
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Shocks Included FOX 2.5 Factory Race Series

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JKS Manufacturing JSPEC153KF J-Max 3.5 Lift Kit

Product Information

This item is a package with the following components: FOX88406177, FOX88406178, JKS1610, JKS1615, JKS1660, JKS1665, JKS2510, JKS2519, JSPEC2355

Vehicle Fitment