Speedwerx 4th Wheel Kit - 8" Wheels - Arctic Cat // 2024-2025 ZR 600/858 / 2019-2025 ZR 6000/7000/8000/9000 137'' / 2022-2025 Blast XR 4000 146" / 2019 XF 6000/8000/9000 (exc. High Country)

With the Speedwerx 4th Wheel Kit installed, you will have a more stable ride and better traction under acceleration. This kit replaces the 3 cheap stock molded plastic wheels with 4 high quality PPD rubber coated plastic wheels- the same type used in performance applications for many years. They run much truer and the rubber coating on wheel bends and conforms to studded tracks. Each kit comes with 3 - 6061 CNC machined aluminum spacers, 2 - 6061 CNC machined billet washers and 4 - high performance wheels.

Fits models that use OEM 8" wheel pn 4604-323 including: 

• 2019-2025 ZR 6000/7000/8000/9000 137''
• 2019 XF 6000/8000/9000 137"-141"
  
• 2022-2025 Blast XR 4000 / Riot 400 146"
• 2024-2025 ZR 600/858 Catalyst 129"-137" 

(does not fit M / XF HC with 2 rear wheels)

This 4th Wheel Kit utilizes four high quality rubber coated idler wheels for more stability and traction!