JKS Adjustable Rear Upper Control Arms 20-23 Jeep Wrangler JL 3.0L EcoDiesel SD-BK-6.0 perforated core design features heat

perforated core design features heat resistant packing that not only reduces backpressure but also cuts down your EGTs with an over all boost in power and performance

with exception to the wear surfaces

Constructed from billet aluminum

This is where the Banks Ram-Air intake comes into play

Pump NOT included in this kit

JKS Adjustable Rear Upper Control Arms 20-23 Jeep Wrangler JL 3.0L EcoDiesel SD-BK-6.0 perforated core design features heatYour 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