X-Factor PRO Aluminum Front Upper Control Arms For JK/JKU Rock Krawler Bully Dog Some of our competitors require

Some of our competitors require that you frequently perform a free-air calibration procedure to calibrate their O2 sensors

1986-1991 Jeep MJ Comanche w/ 2WD None

PSC recommends SWEPCO 715 Power Steering Fluid in all PSC Systems

50 gear ratio 28 spline Upgraded with Trac-Lok clutch-type limited slip differential Does not include yoke

1995 & Newer Toyota V6

X-Factor PRO Aluminum Front Upper Control Arms For JK/JKU Rock Krawler Bully Dog Some of our competitors requireRock Krawler JK JKU X Factor Pro Aluminum control arms are made from 7075 solid Aluminum bar and are finished in brushed raw form. A Pro Series Krawler Joint at the axle offers a misalignment capability of 60 degrees and is both serviceable and rebuildable. The service free Adventure Series joint is found at the frame side connection. The Adventure Series Joint has misalignment capabilities of 35 degrees. Giving the arm a total misalignment capability