SPC Performance Front Upper Adj. Control Arm w/xAxis Jeep JK - 13410 Exhaust Mufflers & Tips This is a very simple

This is a very simple bolt-on product and requires no cutting or drilling

Dual mandrel-bent wrinkle-black powder-coated aluminum intake tubes direct unrestricted airflow from the filter to the turbos for more horsepower and torque

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4L Naturally Aspirated HEMI(R) engine without a tune

SPC Performance Front Upper Adj. Control Arm w/xAxis Jeep JK - 13410 Exhaust Mufflers & Tips This is a very simpleThese direct fit front upper control arms add strength, on car adjustability and articulation flexibility to your stock height or 'lifted' suspension Wrangler. They feature SPC's xAxis sealed flex joints mounted in forged rings at the frame ends to provide bind free 'twist' between the frame and axle during off road articulation. The dual threaded adjuster and jam nuts make caster pinion angle adjustments quick and easy without the need to disconnect