The BoonDocker Weight Plates for Ski-Doo Gen4 850 provides the best off-the-line throttle response, excellent midrange, and impressive top-end performance. This kit includes the revolutionary BoonDocker weights for the best performance in any category.  

Summary

For the Ski-Doo snowmobile enthusiast that demands the highest performance, the Weight Kit from BoonDocker is a configurable and tuneable system that includes weight-plates. 

A simple, yet cost-effictive method to adding mass to your existing Ski-Doo weights, our weight-plate (tm) system fastens to the side of your factory weight. The "clicker" function remains intact with this kit.

For the trail rider, the weekend warrior, the meadow masher, the racer, or the snowmobile professional that wants the best performing clutch system for their P-85 clutch, the BoonDocker  Clutch Kit for Ski-Doo Gen4 850 will produce performance you can feel and performance that won't be beat.

Fit and Compatibility

• 2017+ Ski-Doo Gen4 850 ✔
• 2020.5+ Ski-Doo Gen4 850 Factory Turbo ✔

Kit Configurations

This item is for our Weight-Plates ONLY

1. CONFIGURATION
   
1. High Boost:
2. Low Boost:
2. ELEVATION
1. Sea Level: Not available in kit form, please order from individual components
2. Low Elevation: 1,500 to 5,000 ft
3. High Elevation: 5,000 ft to 10,000 ft
4. NOTE: The weights are adjustable. Adjustability is limited. Please refer to the weight chart for further information.
3. POWER LEVEL
1. Low Boost:
1. Appropriate for ANY manufacturers low-boost turbo kit (4-8 psi, depending on elevation)
2. Appropriate for ANY manufacturers big-bore kit (This power level works for both turbo and big bore because turbo motors are turning approximately 500 RPM more than a big-bore).
2. High Boost:
1. Appropriate for ANY manufacturers high-boost, high-octane turbo kit.

Kit Contents

1. Low Boost:
1. Low-boost weight plates (set)
2. High Boost:
1. High-boost weight plates (set)

Stats and Specs

• Refer to charts for specific configuration(s)
  
• Weight-Plate Stats & Specs
• Fastens to existing OEM weights
• Retains clicker-functionality
• Spring Stats & Specs
• Premium Clutch Kits come with both primary and secondary springs:
• Primary: Black
• Secondary: Black
• Helix Stats & Specs
• Premium Clutch Kits come with a dual-angle helix:
• 41-55 Helix
• Other helixes are available

Frequently Asked Questions

How long does it take to install? 

Can BoonDocker install this product?

Where are the installation instructions?

The installation instructions are provided below. Please click on the image to download the PDF. We suggest you browse the instructions before you determine if you want to install this product yourself or if you want a dealer to install.

How do I need to configure my adjustable weights?

Please refer to the user manual, which is outlined in the first few pages of the installation instructions (posted below).

Can I install this product myself?

This product is easy to install. A mechanically inclined person can easily tackle this project. We suggest that you look at the instructions and determine if you need assistance from one of our dealers.

Are any specialty tools required?

See Below:

• Base Clutch Kit: Simple hand tools only. A primary clutch compression tool is helpful, though
• Premium Clutch Kit: As above plus a secondary compression tool is REQUIRED (coming soon). Premium clutch kits require you to pull the jackshaft/p-drive
• Ultra-Premium Clutch Kit: <1 hour

I already have some parts of this kit, can you take them out?

Absolutely! If you wish to take components out of this kit, please build your custom clutch kit (click here). Need a consultation on this? Message us and we'd be happy to go as far as adding the correct items to your cart!

Is the Kit complete

The BoonDocker Clutch Kit is complete, with everything you need to increase the performance and fun-factor of your snowmobile. 

Instructions

(click image for instructions)