Polaris RZR XP900 STS Lower A-Arm Kit
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The Lone Star Racing STS Lower A-Arm Kit is a direct replacement for the OEM Upper A-Arms. The arms are made from 4130 chromoly for superior strength and are greasable. They will reuse the OEM pivot hardware and ball joints.
- Comes as a pair of lowers only
Questions & Answers
What vehicle does this lower A-arm kit fit?
It's the Lone Star Racing STS kit built for the Polaris RZR XP900. It installs as a direct replacement for the OEM arms.
What are these A-arms made from?
They're made from 4130 chromoly for superior strength over stock, and they're greasable for easier maintenance.
Do I need to buy new pivot hardware or ball joints?
No. These arms reuse the OEM pivot hardware and ball joints, so you can transfer those over from your stock arms.
How many arms come in the kit?
This kit comes as a pair of lowers only. If you also want to replace the uppers, you'd need the matching upper A-arm kit.
Is this a direct bolt-on replacement?
Yes, it's designed as a direct replacement for the factory arms and reuses your OEM pivot hardware and ball joints.