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2022-2026 Polaris Patriot Boost 850 RMK / VR1 / Assault Performance Products & Parts | Speedwerx, Inc.

 

For tech info, dyno tests, and videos, check out the product pages below or click here - Technical Information & Videos

 

Update Feb 2024: Speedwerx Tunes and Mufflers Tested at DynoTech Research!

To see the full article from DTR CLICK HERE

Boost VR1 Low Elevation Calibration

- Stock Tune:  185.2 hp with Stock Muffler Mod 
- Stage 2 - 91 Non-Oxy Pump Gas ECU Tune:
 200.1 hp with Stock Muffler Mod / 200.0 hp with Std Lightweight Muffler

- Stage 2.5 - 91 Non-Oxy Pump Gas ECU Tune:  210.6 hp with Stock Muffler Mod / 212.4 hp with Std Lightweight Muffler / 213.6 hp with L2 Muffler
- Stage 4 - 110+ Octane Race Gas ECU Tune:  259.0 hp with L2 Muffler

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  1. Speedwerx Lightweight TEAM TSS-04 Helixes
    $199.95
    sku:420

    Custom Cut 3 Roller Versions Now Available!

    Our Lightweight Helixes for TEAM TSS-04 clutches are custom machined in-house- we shave off excess material to make them over 20% lighter than a stock type helix without compromising strength or durability.

     

    Learn More
  2. Lightweight Aluminum Sno-X Snow Flap Washer Kit
    $59.95
    sku:SXSFWK

    The Speedwerx Lightweight Aluminum Sno-X Snow Flap Washer Kit comes with 2 - CNC machined aluminum outer washers, 2 - CNC machined and threaded aluminum inner washers, and 2 - aluminum bolts.  Kit is .25lbs lighter than steel replacement parts. Washers are 2” od x .125” thick to meet ISR rules.

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  3. Lightweight Aluminum Hardware Kit // C&A Pro Skis
    $49.95
    sku:CAAHK

    The Speedwerx Lightweight Hardware Kit for C&A Pro Skis comes with 4 - CNC machined aluminum bushings and 4 - CNC machined aluminum washers. The Extra Lighweight version has lightening holes in the washers as well. The Lightweight Kit saves .25lbs and the Extra Lightweight Kit saves .30lbs.

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