Len Performance LS4-50001K Rear Track Shock Kit for Polaris Snowmobiles

Designed by riders for riders, these shocks are built to deliver superior on-trail and backcountry performance right out of the box.

Key Features:

• Reservoir shock design — fully rebuildable for long-term serviceability and consistent damping performance
• 5-click compression adjustment (high speed/low speed) for easy, tool-free tuning on the go
• Preload adjustability for dialing in ride height and spring rate to match rider weight and conditions
• Ready to mount — no modifications required; bolt-on fitment for compatible Polaris models
• OEM replacement for Polaris part number 7044566

Shock Specifications:

• Shock Location: Rear Track
• Weight: 6.1 lbs (per shock)
• Length Open: 442 mm / 17.4 in
• Length Closed: 307 mm / 12.1 in
• Stroke Length: 135 mm / 5.3 in
• Eyelet Top Inner Diameter: 17.3 mm / 0.7 in
• Eyelet Top Width: 29.2 mm / 1.1 in
• Eyelet Bottom Inner Diameter: 17.8 mm / 0.7 in
• Eyelet Bottom Width: 29.3 mm / 1.2 in
• Spring Diameter: 85 mm / 3.3 in
• Compression Adjustment: 5-click (High/Low Speed)

Len Performance shocks are developed in the heart of the American Midwest and built to perform whether you're carving trails in Minnesota or exploring the backcountry of Wyoming. The LS4-50001K kit is a proven, tunable upgrade over stock Polaris suspension hardware.