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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 ECU Tunes with Launch Control // Polaris 850 Patriot Boost
    $849.95
    sku:ECU-POL850T-LC

    Launch Control for the Polaris Boost is in the werx- stay tuned for the release date!

    We have developed new versions of our ECU Tunes that comes with a harness that enables launch control or anti-lag on the Polaris Boost models.

    Learn More
  2. Hypershift Clutch Kit // 2022-2026 Polaris 850 Patriot Boost RMK
    $629.95
    sku:CKP850T-2

    Like all of our Hypershift clutch kits, this kit gives you a huge bang for your buck.  We designed and developed a completely New, fully dual adjustable weight profile that dramatically improves the bottom end and response on this machine.

    Update 2/1/24: New and Improved Calibration with our Ripper 10-2 Series weights!

    Learn More
  3. Speedwerx Stealth Cylinder Head // Polaris 850 Patriot / 850 Patriot Boost
    $359.95
    sku:POL850CHK

    All SOLD OUT- Pre-Order now for projected shipment late March.

    This new twist on our Stealth Cylinder Head design is the best head option on the market to improve the throttle response and acceleration of your machine. These heads are built from unfinished head castings which offers several advantages over a full billet head or our traditional Stealth Head with a billet dome.

    Learn More
  4. Cold Air High Flow Intake Kit // 2022-2026 Polaris 850 Patriot Boost RMK Models with Speedwerx Lightweight Hood
    $289.95
    sku:POL850T-HFI-4

    More Air = More Power!  Our Cold Air High Flow Intake Kit replaces the stock rubber hose with a rigid aluminum tube that also draws cold air from outside the hood for even more air flow. This is a revised design made to work specifically with our Lightweight Hood.

    Learn More
  5. Cold Air High Flow Intake Kit // 2022-2026 Polaris 850 Patriot Boost RMK Models
    $239.95
    sku:POL850T-HFI-3

    Newly revised design draws air from outside the hood to prevent plugging when riding in deep powder.

    More Air = More Power!  Our Cold Air High Flow Intake Kit replaces the stock rubber hose with a rigid aluminum tube that also draws cold air from outside the hood for even more air flow. 

    Learn More
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