6 Inch Lift Kit | Long Arm | M1r | Jeep Wrangler Unlimited 4wd (2018-2023)

Built for Jeep Wrangler Unlimited owners who want maximum trail articulation without sacrificing daily drivability — this 6-inch long-arm lift kit delivers true 4-link geometry, extended control arms, and optimized axle flex to tackle extreme terrain while keeping your ride smooth on the highway. Supports 35"–37" tires and uses a factory-matched CV front driveshaft engineered for long-travel angles.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• Track Bar, Forged Front — heavy-duty adjustable design for 2.5–6 inch lifts; delivers unmatched strength and durability under trail stress.
• Long Arm Front Control Arms — extended geometry reduces rear steer and binding, maximizing articulation and axle flex.
• RR Long Arm Box & Bracket Box — laser-cut from 1/4-inch high-tensile steel; precision mounting for all suspension geometry adjustments.
• CV Front Driveshaft, Dana 30 — upgraded design handles extreme angles and long-travel articulation without vibration or failure.
• Dual Rate 6-Inch Front Coil Spring — custom-tuned for excellent on-road handling and off-road compliance; maintains ride quality across all terrain.
• Dual Rate 6-Inch Rear Coil Spring — matched pair tuned for balanced suspension travel and comfort.
• M1R Monotube Reservoir Shock Pair (Front) — valved for superior off-road performance, handling, and ride comfort.
• M1R Monotube Reservoir Shock Pair (Rear) — valved for superior off-road performance, handling, and ride comfort.

Important notes

• Fits 4-door Wrangler Unlimited models only; does not fit 2-door JL.
• Not compatible with 3.0L EcoDiesel V6 engines due to motor weight variances.
• Not compatible with Rubicon, 392, or 4xe models due to coil spring rate incompatibility.
• Supports tire sizes from 35" to 37"; larger tires may affect ride quality and driveline geometry.
• Bolt-on installation requires no welding or crossmember removal; includes all brackets and hardware.
• Fine-tuning of wheelbase and pinion angles is possible using adjustable control arm flex joints.

Why customers pick this at Road Runner

• Long-arm geometry optimized by Rough Country engineers — eliminates rear steer and suspension bind for superior control on the trail.
• Lifetime warranty backed locally — our techs install these lifts every week and stand behind the work.
• Professional alignment performed in-house after every lift install — ensures caster, camber, and toe are dialed in for safe highway handling.
• Heavy-duty CV driveshaft included — built to flex and survive extreme articulation without vibration or failure.
• Bolt-on design saves time and money — no welding, crossmember cutting, or guesswork; precision fit from day one.

Ready to build it? Call (678) 400-6467. Hablamos Español.