JKS Manufacturing 18-21 Jeep Wrangler JL/JK Adjustable J-Flex Upper Control Arms - Rear Programmers & Chips>Programmers & Tuners Available in 37 3/4-inch and

Available in 37 3/4-inch and 49 3/4-inch sizes

High-powered Cummins vehicles require Cummins performance products

intermediate plates and much more

5 Liter T-10E

JKS Manufacturing 18-21 Jeep Wrangler JL/JK Adjustable J-Flex Upper Control Arms - Rear Programmers & Chips>Programmers & Tuners Available in 37 3/4-inch andYour Jeep Wrangler JL and Gladiator JT will benefit from JKS J Flex adjustable rear upper 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 bent for additional clearance. At the axle mount, J Flex arms feature premium OE style rubber bushings to absorb noise and reduce vibrations for a comfortable, quiet ride and maintenance free