Synergy Manufacturing source wording says: Fitments: 18+ Jeep Wrangler JLU 18+ Jeep Wrangler JL 20+ Jeep JT Gladiator Benefits: Stronger than stock Lighter than comparable offerings Increases articulation Maintenance Free Isolates Noise, Vibration, and Harshness (NVH) increasing ride quality Adjustable to accommodate oversize tires and increased ride heights Adjustable without removing from vehicle No jam nuts that are impossible to keep tight Features: Made from high quality crush resistant 1 3/8 inch X .188 Wall 1026 DOM tubing Tubing size allows the best combination of strength and weight savings Features Synergy Dual Durometer Bushings (DDB) with Teflon® bearing surface for a maintenance free design focusing on performance, flex, longevity, and ride quality Clevis end forged from 1045 steel for increased strength Synergy double adjuster sleeve & pinch bolt assembly allows for adjustment of control arm length without removing control arm mounting bolt Adjustable from stock length to 1.5 inches longer than stock Suspension components feature an abrasion-resistant powder coat finish for maximum durability and corrosion resistance 100% bolt on components assures an easy, trouble free installation with the use of basic hand tools Sold in pairs Min/Max Lengths: Min: 20.00" Max: 21.25" Installation Instructions More information: www.p65warnings.ca.gov. Verify front/rear position, lift-height range, paired Synergy Manufacturing suspension system, joint/rod-end service path, alignment, brake-line or driveline implications, and whether the item is a complete part or support component before checkout.