The Ultimate Trailing Arm Solution for Lifted Trucks

Take your truck’s performance to new heights with the CORE 4X4 Universal Trailing Arm Kit. Specifically engineered for lifted trucks, particularly those with rear lift blocks, this heavy-duty weld-on kit resolves common suspension issues like axle wrap, wheel hop, and driveline vibrations. Designed for off-road enthusiasts and everyday drivers alike, this kit provides unmatched stability, balance, and durability.

What’s Included in the Kit?

• Solid 7075 Aluminum Trailing Arms (2)
• 1/4” Plate Steel Weld-On Brackets (8)
• Heavy-Duty FK Rod Ends (4)
• Grade 8 Hardware, including 3/4” Bolts

This all-inclusive kit ensures a precise and seamless installation for a wide range of trucks.

Robust Construction for Maximum Performance

Solid 7075 Aluminum Trailing Arms

Built with 2” solid 7075 aluminum, these trailing arms are designed to flex upon impact, preventing permanent bending. The aluminum’s unique “memory” allows it to return to its original shape, maintaining traction and performance even under extreme conditions.

1/4” Plate Steel Weld-On Brackets

The heavy-duty 1/4” plate steel brackets provide strong, reliable anchor points, ensuring your suspension stays secure in the toughest environments.

Heavy-Duty FK Rod Ends

Equipped with durable FK rod ends that require no lubrication, this kit offers low-maintenance operation with enhanced articulation and longevity.

Durable Powder Coating for Long-Lasting Protection

The trailing arms undergo a resilient two-stage powder coating process: Zinc primer base coat provides exceptional corrosion resistance Durable top coat—available in 10 vibrant colors or custom options—enhances both durability and aesthetics

Proudly Made in the USA

Crafted at our Orem, UT facility, the CORE 4X4 Universal Trailing Arm Kit is a testament to American engineering excellence. By sourcing local materials and keeping production in-house, we deliver superior quality and support American manufacturing.

Optional Hardware Upgrade for Advanced Enthusiasts

While this kit requires cutting and welding expertise for installation, all necessary hardware—including Grade 8 bolts—is included to streamline the process.