XP1000 STS A-Arm Kit
The Lone Star Racing STS A-Arm Kit for the Polaris RZR XP1000 is a direct bolt-on suspension upgrade engineered to replace weak factory A-arms with race-proven strength and reliability. Built for aggressive trail riding, desert use, and high-speed off-road abuse, this kit delivers superior durability while retaining stock width and factory wheel compatibility.
Constructed from 4130 chromoly steel, these STS A-arms are significantly stronger than OEM components and are equipped with heavy-duty uniballs for increased articulation, reduced deflection, and improved suspension control. The result is a more precise steering feel and improved handling in rough terrain.
Unlike wider suspension kits, the XP1000 STS A-Arm Kit allows you to continue using factory wheels, making it an ideal upgrade for riders who want strength and performance without changing wheel offset or stance.
🛠️ Key Features & Benefits
- Direct replacement A-arm kit for Polaris RZR XP1000
- Stronger than OEM suspension components
- Heavy-duty uniballs for improved articulation and durability
- Maintains stock width and suspension geometry
- Compatible with factory wheels
- Race-tested design for trail, desert, and recreational riding
🔩 Construction & Materials
- 4130 chromoly steel A-arms
- TIG welded for superior strength
- Heavy-duty uniball joints installed
- Designed for high-load off-road environments
📦 What’s Included
- Complete STS A-Arm Kit (upper and lower arms)
- Heavy-duty uniballs
- All required mounting hardware
🚙 Vehicle Fitment
- Polaris RZR XP1000
- Stock-width configuration
- Factory wheel compatible
⚠️ Important Notes
- Sold as a complete A-arm kit
- Professional installation recommended
- Alignment required after installation
- For off-road use only
🏁 Why Choose Lone Star Racing?
Lone Star Racing is known for race-proven chromoly suspension systems trusted by off-road racers and hardcore enthusiasts alike. The XP1000 STS A-Arm Kit delivers the perfect balance of strength, reliability, and bolt-on simplicity—without forcing wheel or stance changes.