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
- GEN 2 Lightweight Hood / Cold Air High Flow Intake // 2022-2027 Polaris 850 Patriot Boost Models$1,399.00sku:POL850T-HOOD
This Lighweight Polycarbonate Hood and Intake combo is 8.55 lbs lighter than stock and is the best option for eliminating bogging issues in deep snow conditions on the Boost models. Now offered Pre-Assembled with GEN 2 Updates.
Learn More - Speedwerx Exterminator Kit // 2022-2027 Polaris 850 Patriot Boost RMK$1,802.14sku:POL850TEXT
The Speedwerx Exterminator Kit for the Polaris 850 Patriot Boost RMK combines our ECU Tune, choice of Mufflers, Hypershift Clutch Kit, High Flow Intake Vent, and Pipe Springs in one convenient package.
Learn More - Speedwerx Exterminator Kit // 2023-2027 Polaris 850 Patriot Boost VR1 / Assault$1,656.14sku:POL850TEXT-1
The Speedwerx Exterminator Kit for the Polaris 850 Patriot Boost VR1 / Assault combines our ECU Tune, choice of Mufflers, Hypershift Clutch Kit, High Flow Intake Vent, and Pipe Springs in one convenient package.
Learn More - Speedwerx Turcotte Tree Slayer Kit // 2022-2027 Polaris 850 Patriot Boost RMK$1,685.85sku:POL850TTSK
The Turcotte Tree Slayer Kit for the Polaris 850 Patriot Boost RMK combines your choice of Mufflers, Hypershift Clutch Kit, and Stealth Head in one convenient package.
Learn More - L2 Competition Series Lightweight Muffler // Titanium // 2022-2026 Polaris 850 Patriot Boost RMK / VR1 / Assault$899.95sku:POL850TM-TI
Our L2 Series Titanium Muffler is the Lightest Muffler on the market- it's 13.2 lbs. lighter than the stock suitcase on the Polaris Boost!
Learn More - 2.5 Gallon Lightweight Race Fuel Tank // 2022-2026 Polaris Matryx Chassis 650/850/9R/Boost RMK Models$895.00sku:POL-FT-2.5
The Speedwerx Lightweight Race Fuel Tank for the Polaris Matryx RMK fits with no chassis modifications and is designed to be used with the stock fuel pump, gas cap, and seat for a quick and easy install.
Learn More - Speedwerx ECU Tunes with Launch Control // Polaris 850 Patriot Boost$849.95sku:ECU-POL850T-LC
Launch Control for the Polaris Boost is in the werx- stay tuned for the release date!
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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.Out of stock - L2 Competition Series Lightweight Muffler // Stainless Steel // 2022-2026 Polaris 850 Patriot Boost RMK / VR1 / Assault$695.95sku:POL850TM
Our L2 Series Muffler is 10.9 lbs. lighter than the stock suitcase on the Polaris Boost!
Learn More - Hypershift Clutch Kit // 2022-2026 Polaris 850 Patriot Boost RMK$629.95sku: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 - Hypershift Clutch Kit // 2023 Polaris 850 Patriot Boost Indy VR1 / Assault // 1.0-1.35" Track$629.95sku:CKP850T-1
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.
Learn More - Hypershift Clutch Kit // 2023 Polaris 850 Patriot Boost Indy VR1 / Assault // 1.5"-2.0" Track$629.95sku:CKP850T-3
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.
Learn More - Hypershift Clutch Kit // 2024-2026 Polaris 850 Patriot Boost Indy VR1 / Assault // 1.0-1.35" Track$629.95sku:CKP850T-5
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.
Learn More - Hypershift Clutch Kit // 2024-2026 Polaris 850 Patriot Boost Indy VR1 / Assault // 1.5-2.0" Track$629.95sku:CKP850T-6
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.
Learn More - Lightweight Muffler // Ceramic Coated // 2022-2026 Polaris 850 Patriot Boost RMK / VR1 / Assault$549.95sku:POL850TM-1-CC
Our Lightweight Muffler cuts 8 pounds from the Polaris Boost 850 while maintaining a trail-friendly sound level!
Learn More - EZ LYNK Auto Agent 3 Diagnostic Scan Tool and Cables$549.00sku:100EE00AA3
Get Connected with The World's Most Powerful Vehicle Scan Tool. EZ LYNK puts your technician in the front seat whenever and wherever you choose and is the vehicle interface for all EZ LYNK apps.
Learn More - Speedwerx ECU Tunes // Polaris 850 Patriot Boost Turbo$449.95sku:ECU-POL850T
Unlock maximum power and performance from your 850 Patriot Boost with the Speedwerx ECU Tunes.
We have been focusing on drivability and throttle response with our programming and are seeing awesome results!
Learn More - Billet Aluminum Intake Manifold Kit // 2022-2025 Polaris 850 Patriot Boost VR1 / Assault / RMK$399.95sku:POL850T-IMK
The stock intake manifold on these machines have been prone to cracking and fatigue over time. These 6061 Billet Aluminum Intake Manifolds are not only much stronger than stock, but they are one of the trickest parts you can find.
Learn More - Speedwerx Stealth Cylinder Head // Polaris 850 Patriot / 850 Patriot Boost$359.95sku: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 - Cold Air High Flow Intake Kit // 2022-2026 Polaris 850 Patriot Boost RMK Models with Speedwerx Lightweight Hood$289.95sku: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 - Cold Air High Flow Intake Kit // 2022-2026 Polaris 850 Patriot Boost RMK Models$239.95sku: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 - Lightweight Oil Tank- 1.5QT // 2022-2026 Polaris Matryx Chassis 650/850/9R/Boost Models$229.95sku:POL850T-OT-1.5
The race-inspired Speedwerx Lightweight Aluminum Oil Tank for Polaris Matryx chassis models will save you up to 5.25 lbs.
Learn More - Underhood Storage Bag // 2022-2026 Polaris Matryx Chassis Boost RMK Models with Speedwerx Lightweight Oil Tank$229.95sku:POL850T-BAG
Take advantage of the additional room our Lightweight Oil Tanks provide with this Underhood Storage Bag.
Learn More - Speedwerx Ripper Adjustable Clutch Weights // Polaris P-22 Clutch - Boost Models$212.70sku:P22CW
Our new Ripper Adjustable weights for the P-22 clutch will replace many sets of standard weights!
Learn More - Speedwerx Ripper 10 Series Adjustable Clutch Weights // Polaris P-22 Clutch - 9R and Boost Models$212.70sku:P22CW10
Our new Ripper 10 Series Adjustable Weights for the P-22 clutch will replace many sets of standard weights!
Learn More - Speedwerx Ripper 10-2 Series Adjustable Clutch Weights // Polaris P-22 Clutch - 9R and Boost Models$212.70sku:P22CW10-2
Our new Ripper 10-2 Series Adjustable Weights for the P-22 clutch will replace many sets of standard weights!
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