Arctic Cat, IFP SHOCK KIT-BLAST ZR 8639-485, 2021-2025 400/4000 BLAST/ZR

Arctic Cat, IFP SHOCK KIT-BLAST ZR. Brand-new OEM shock kit in original factory packaging.

• Upgraded suspension package offers improved ride and consistent performance over bumpy terrain
• Internal Floating Piston (IFP) gas shocks feature adjustable preload and are fully rebuildable and revalveable
• Kit requires you to re-use your existing 3703-950 ski shock springs and 3703-805 front arm shock spring
• Use with 8639-417 Heavy-Duty Rear Spring Kit for additional stiffness (Sold separately)

Kit Includes:

• 3703-376 2 1.5 IFP Ski Shock 16.00" (406.5mm)
• 3704-533 1 1.5 IFP Front Arm Skid Shock 12.49" (317.25mm)
• 2704-681 1 1.5 IFP Rear Arm Skid Shock 15.12" (384.1mm)
• 3604-200 3 Spring Retainer
• 8437-804 4 Flange Lock Nut (M8)
• 8427-002 3 Flange Lock Nut (M10)
• 8424-002 1 Hex Flange Nut (M10)
• 2653-320 1 Instructions

P/N#: 8639-485

Fits the following Arctic Cat models: 

• 2021-2024 Blast ZR 4000
• 2025 ZR 400