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TeraFlex 4.5" Alpine RT4 Long Arm Suspension System for Jeep Wrangler JL 2018-2024

$6,930.96 $7,393.02
WHOLESALE ADVANTAGE: SAVE $462.06
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TeraFlex lift kits and suspension for Jeep Wrangler JL — part #1534040 — verified fitment for 47 applications across Jeep Wrangler — $462 under MSRP at JAP wholesale pricing — in stock and ready to ship from US warehouses.

EST. GROUND SHIPPING $49.95 — EXACT RATE AT CHECKOUT
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SECURE STRIPE
CHECKOUT
30-DAY
RETURNS
FULL MFR
WARRANTY
JEEP EXPERT
SUPPORT
SPECS & FITMENT
FITMENTJeep Wrangler JL
BRANDTeraFlex — shop all TeraFlex parts →
PART #1534040
SKU1534040
CATEGORYSuspension > Lift Kits
AVAILABILITYIN STOCK
RETURNS30-day return window

// THE FULL RUNDOWN

TeraFlex 4.5" Alpine RT4 Long Arm Suspension System - Precision Engineering for the Discerning Off-Road Enthusiast Introducing the TeraFlex 4.5" Alpine RT4 Long Arm Suspension System, a pinnacle of engineering excellence tailored for the Jeep Wrangler (2018-2024). This system is meticulously crafted to deliver unparalleled performance across diverse terrains, from smooth highways to rugged off-road trails, ensuring that every journey is executed with precision and confidence. Design & Engineering The Alpine RT4 system features adjustable Alpine IR Long Arms and Brackets, designed to optimize front caster and pinion angles while fine-tuning rear pinion angles and anti-squat geometry. This ensures impeccable suspension alignment for lift kits ranging from 3 to 6 inches. Each component is constructed from high-strength DOM tubing42mm x 4mm for front upper arms and 50mm x 5mm for lower and rear armsguaranteeing maximum durability and performance under extreme conditions. Engineered to reduce unsprung mass, the system's bolt-on Long Arm Brackets reposition control arm mounting points, restoring near-factory orientation, thereby minimizing bushing stress during severe articulation. The brackets are gusseted and reinforced, offering superior strength while reducing noise, vibration, and harshness (NVH) compared to conventional long arm kits. A premium triple-stage powder coating enhances corrosion resistance, ensuring longevity and aesthetic appeal. Performance & Craftsmanship Innovative Bushings: Maintenance-free IR Bushings provide unrestricted rotation and flex, enhancing ride quality on and off-road. Track Bars: HD Forged Adjustable Track Bars optimize vehicle roll center and reduce body roll, delivering responsive handling. Further enhancing performance, the system incorporates Front SpeedBump and Rear Progressive Bump Stops, which offer progressive compression during high-speed suspension movements. The inclusion of Front Sway Bar Quick Disconnects allows for a full range of articulation, making the system as versatile as it is robust. Specifications Customer Insights Fitted to my Jeep Wrangler, the TeraFlex RT4 system has transformed my off-road experience. The handling is responsive, and the craftsmanship is evident in every component. I can tackle trails with confidence, knowing that the engineering behind this suspension system is second to none. With the TeraFlex 4.5" Alpine RT4 Long Arm Suspension System, you are not merely enhancing your vehicle; you are investing in a legacy of performance, precision, and unparalleled craftsmanship. Elevate your Jeep Wrangler's capabilities with this exclusive suspension system, designed for those who demand nothing but the best. Proposition 65 ⚠ WARNING: Cancer and Reproductive Harm https://www.P65Warnings.ca.gov

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