Description
The QuadBoss IRS Rear Knuckle Kit is designed specifically for 2014-2016 Polaris ACE 325 models. This Independent Rear Suspension (IRS) repair kit features self-lubricating acetal nylon bushings for enhanced durability and wear resistance. The included metal bushings are case-hardened and plated to resist corrosion and extend performance life. Ideal for restoring rear suspension performance, this knuckle-only kit is a direct fit replacement.
Features:
- Self-lubricating acetal nylon bushings for better wear and performance
- Case-hardened and plated metal bushings to prevent wear and corrosion
- Designed for 2014-2016 Polaris ACE 325
- Rear Independent Suspension (IRS) knuckle only kit








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