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Supplier details checked 2026-09-23 · Test catalog
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Self-lubricated and sealed xAxis joints are maintenance and hassle free. Easily adjust caster and pinion angle +2 with Dual-threaded adjuster and jam nuts. Corrosion resistant coating provides superior protection from the elements.
Increased Strength, Adjusts Caster/ Pinion angle +2, Extended articulation.
JEEP JL LEFT FRONT ADJ. UPPER
SPC's xAxis sealed flex joint bushing is maintenance free and provides improved articulation
Make pinion/caster angle adjustments without removing the arm
Adds strength, adjustability and articulation flexibility
Limited lifetime warranty
Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.
SPC Performance 18-23 Jeep Wrangler / 20-23 Gladiator Jeep Front Left Adjustable Upper Control Arm
SPC 13411 LEFT FRONT ADJ. UPPER ARM
ADJ. CONTROL ARM
ADJ ARM EA
This direct-fit front left upper control arm adds strength, on-car adjustability and articulation flexibility to your stock-height 'lifted' suspension Wrangler. The dual-threaded adjuster and jam nut makes caster/pinion angle adjustments quick and easy without the need to disconnect the arm or mess with cams and slotted hole knock-outs. California Residents WARNING
This direct-fit front left upper control arm adds strength, on-car adjustability and articulation flexibility to your stock-height 'lifted' suspension Wrangler. The dual-threaded adjuster and jam nut makes caster/pinion angle adjustments quick and easy without the need to disconnect the arm or mess with cams and slotted hole knock-outs.
Suspension Control Arm
