Suspension and Components› Suspension Kits

TeraFlex

JL 4dr: 4.5 Alpine RT4 Long Arm Suspension System - No Shocks

$5,996.91

SKU: T00T 1534020

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Overview

The TeraFlex Alpine RT (Rogue Trail) Suspension System is a high-performance long arm suspension system designed for the Jeep Wrangler JL (4-door). It excels on various terrains, including highways, off-road trails, deserts, and during rock crawling. The system features bolt-on Alpine IR Long Arms & Brackets, heavy-duty forged adjustable track bars, and track bar brackets for full suspension adjustability. SpeedBumps are included to smooth out unexpected bumps. This system aims to improve suspension geometry, optimize front caster and pinion angles, rear pinion angles, anti-squat geometry, and tire position for vehicles with 3-6 inch lifts. It also restores front and rear roll axis angles to minimize brake dive and acceleration squat. The Alpine IR Control Arms utilize Independent Rotation (IR) Bushings to reduce bushing bind and improve ride quality. The system is designed to reduce noise, vibration, and harshness (NVH) and comes with a lifetime warranty. Shocks are not included and Falcon Performance Shocks are recommended (sold separately).
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JL 4dr: 4.5 Alpine RT4 Long Arm Suspension System - No Shocks

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandTeraFlex
Part NumberT00T 1534020

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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