Defender Rear A-Arm Kit
The Lonestar Racing Can-Am Defender Rear A-Arm Kit has finally arrived—engineered for riders who demand superior strength, adjustability, and reliability from their rear suspension.
This complete rear upper and lower A-arm kit is constructed from all USA-sourced 4130 chromoly steel and fully TIG welded to deliver exceptional durability while keeping overall weight to a minimum. Designed as a true performance upgrade, this kit adds full camber and caster adjustability at the rear using 5/8” chromoly heim joints on the upper pivot points—allowing you to dial in alignment for work, trail riding, or aggressive off-road use.
For comfort and simplicity, the lower pivot points retain factory bushings and hardware, preserving smooth ride quality and reducing maintenance. The kit also retains factory-style ball joints, making installation straightforward and service parts easy to source.
Best of all, this kit is 100% bolt-on, requiring no cutting, welding, or fabrication—just install and go.
⚠ This listing is for the REAR A-ARM KIT ONLY.
🛠️ Features & Benefits
- Complete rear upper & lower A-arm kit
- Made from USA-sourced 4130 chromoly steel
- Fully TIG welded for maximum strength
- Camber & caster adjustable rear suspension
- 5/8” chromoly heim joints on upper pivots
- Retains factory bushings on lower pivots
- Uses factory-style ball joints
- 100% bolt-on installation
- No fabrication or modifications required
🚙 Vehicle Fitment
-
Can-Am Defender
(Verify specific model/year compatibility prior to purchase)
📦 What’s Included
- (2) Rear Upper A-Arms
- (2) Rear Lower A-Arms
- Installed heim joints (upper pivots)
⚠ Important Notes
- REAR KIT ONLY
- Factory bushings and hardware reused at lower pivots
- Factory-style ball joints retained
- Professional alignment recommended after installation
🏁 Built for Strength. Tuned for Performance.
Whether your Defender sees hard work, rough trails, or both, the Lonestar Racing Can-Am Defender Rear A-Arm Kit delivers the strength, adjustability, and reliability your rear suspension needs—without sacrificing ride quality.