Peak Suspension Peak Billet Lower Trailing Arms For 4Runner (2025-Current)

Precision-engineered and built for those who push their rigs to the limit, our new Peak Billet Lower Trailing Arms set a new standard for strength, function, and style. Machined from solid billet aluminum, these arms deliver unmatched durability and aesthetic appeal — making them as tough as they are beautiful.

Each arm features massive 1” ProBearing uniballs for extreme articulation, stability, and long-term reliability under the harshest conditions. Integrated high-impact machined skid plates protect against rocks and trail abuse, so you can drive harder with confidence.

Designed, tested, and proudly machined in the USA, these trailing arms are the ultimate combination of form, function, and performance — a perfect match for any serious off-road build.

---

Key Features:

• CNC-machined billet aluminum construction for maximum strength and precision

• 1” ProBearing Uniball bearings for superior articulation and control

• Integrated high-impact skid plates for trail protection

• Anodized finish for corrosion resistance and long-lasting beauty

• Direct bolt-on design for easy installation

• Made in the USA