Lone Star Racing Lower A-Arm Gusset Kit for Polaris PRO R / Turbo R
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Reinforce Your Ride. Eliminate Weak Points. Race-Ready Strength.
Upgrade the lower front suspension of your Polaris PRO R or Turbo R with the Lone Star Racing Lower A-Arm Gusset Kit. Engineered for high-performance off-road abuse, this gusset kit adds critical reinforcement to the OEM lower A-arms by strengthening high-stress zones using premium 4130 chromoly gussets.
Additionally, this kit eliminates the factory ball joints, replacing them with a robust 7/8" uniball setup that significantly enhances durability and suspension articulation under load.
Key Features:
- Fits Polaris PRO R / Turbo R
- 4130 chromoly gussets for enhanced arm strength
- Replaces factory ball joints with 7/8" uniball setup
- Ideal for racing and heavy off-road applications
- Designed to eliminate A-arm flex and weak points
Installation Options:
- Send In Your Arms: Ship us your OEM lower A-arms and we'll reinforce them with the gusset kit and install the uniball conversion.
- Purchase with Stock Arms: We provide brand-new OEM Polaris lower A-arms pre-installed with our gusset kit and uniball hardware. (Pivot and shock hardware must be transferred from your stock arms.)
Note: If any OEM hardware is damaged during removal, replacement hardware will be required (available for purchase separately).
Compatibility:
- Polaris PRO R (2022–2025)
- Polaris Turbo R (2022–2025)
Stock & Lead Time:
Some kits may have a lead time of up to 10 weeks. If your order is time-sensitive, please contact us directly for current stock and ETA. Distributors may have availability. Restocking fees may apply.



