Upgrade your Ski-Doo snowmobile with our custom Exhaust Spring Replacement Kit designed specifically for the Formula, MX Z 440, and Skandic 380 models. Our springs meet or exceed OEM quality, ensuring a reliable fit and performance. For best results, replace springs and seals simultaneously to prevent exhaust leaks.

Kit Includes:

• 5 x Ski-Doo Snowmobile Replacement Exhaust Springs
• Replaces OEM Part Numbers: 415107100 / 414893700 (OEM Retail is $6.77 per spring)
• 1 Randomly selected(by us) Fatman's Parts "Monsters on Machines" sticker while supplies last. STICKER EXAMPLE

Spring Dimensions (mm):

• Length A: 38.3
• Length B: 59.3
• Wire Diameter: 2.6
• Outside Diameter: 16.2

Fitment Table: