A Wrangler that crawls rocks on Saturday and drives the highway on Monday needs a lift built for both. A basic lift trades off ride quality, control arm geometry or articulation.
The TeraFlex Alpine RT4 Long Arm system lifts the 392 4.5in and includes Alpine IR long arms and brackets, HD forged adjustable track bars and track bar brackets, and SpeedBump bump stops. Adjustable arms balance front caster and pinion angles and set rear anti-squat geometry and tire position on 3-6in lifts. Independent Rotation bushings remove bind through full travel, so droop is unrestricted and the ride improves on road and trail.
Bolt it on, add Falcon shocks, align, and the Jeep is ready for the desert, the highway or the rocks.
Key Features
- Alpine IR Long Arms and Brackets with crossmember (8-arm), adjustable for caster, pinion angle and anti-squat
- Long arm brackets reposition frame-end mounts to restore near-factory orientation on higher lifts
- Independent Rotation (IR) bushings remove bushing bind through full travel
- HD Forged Adjustable Track Bars and Track Bar Brackets for full suspension adjustability
- SpeedBump and progressive bump stops
Specifications
- Lift height: 4.5in
- Max tire diameter:
- Sport/Sahara fenders: 35in (3in front and 2.5in rear bump stop strike pad extensions/shims), 37in (3.5in front and 4in rear)
- Rubicon fenders: 37in (2.5in front and 3in rear)
- Aftermarket high fenders: 39in or larger (varies)
Fitment
- Jeep Wrangler JL Unlimited (4-door) 392, 2018-2026
Warranty
Backed by a lifetime warranty.
Notes
- Does not include shocks. Falcon Performance Shocks are sold separately.
MPN 1534030 · UPC 843885072652