TeraFlex Jeep JL Wrangler 4.5 in. Alpine RT4 Long Arm Suspension Systems

TeraFlex Jeep JL Wrangler 4.5 in. Alpine RT4 long arm suspension systems provide dependable performance with zero worries. Just install and drive, thanks to their simple bolt-on installation—no welding required. They include an Alpine IR front track bar, plus front and rear track bar brackets for maximum adjustability, which collectively improve steering response while optimizing your vehicle's roll center for unsurpassed handling. The adjustable Alpine IR long control arms tune caster angle, anti-squat geometry, and tire position. On higher lifts, they retain near-factory orientation, reducing bushing stress and shock load transfer. TeraFlex JL Wrangler 4.5 in. Alpine Rogue Trail 4 long arm kits provide reduced noise, vibration, and harshness. Features, items, and specs: * Available with or without Falcon SP2 3.3 fast-adjust shocks for 2- and 4-door models * Independent rotation (IR) bushings remove bind during compression for unrestricted droop and noticeable ride improvement * Up to 39 in. maximum tire diameter (depending on application) * 4.5 in. lift coil springs * Alpine IR long control arm and bracket kit (8-arm adjustable; 3 to 6 in. lift; brackets are gusseted and reinforced for extra strength) * Speedbump and progressive bump stop kit (0 to 4.5 in. lift) * 2.0 in. bump stop strike pad extension kit * 0.5 in. bump stop strike pad shim kit * 10.75 in. front sway bar link kit * 11.50 in. rear sway bar link kit * Front brake line anchor kit * All necessary hardware * Some modifications may be required, depending on application Show Less