FAST UTVAcclivity
Acclivity Axiom ECU
The locked factory ECU era is over.
2021+ Can-Am Maverick X3 with factory MG1 ECU
ECU only, no tuning$1,799.00
No calibration included at the base price. Add tuning for your fuel.
Configure your ECU View all Fast UTV tuning packagesYour next build starts here
Make It Fast
More power. Better handling. A build that's yours. Bring us your goals and let the FastUTV team help plan your next upgrades.
- Your rideA garage built around your vehicle.
- Your goalsA plan with the FastUTV team.
- Your buildYour upgrades, ready to shop.
Welcome to
FAST UTV
Southern California’s Performance Parts Shop for Polaris RZR & Can-Am Maverick UTVs
Shop parts for your UTV
Vehicle groups include different years, trims and configurations. Exact fitment and required options are listed on each product.
Upgrade your fuel system
The CAN-AM E85 Power System is the ultimate fix for moisture buildup — delivering cleaner combustion, stronger throttle response, and reliable high-performance power.
From the @fastutv Instagram feed
FastUTV in Action
See real FastUTV builds, tuning, and performance testing in motion. Tap any playing Reel to watch the full feature on Instagram.
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New Arrivals
Explore the latest performance upgrades, parts, and accessories for today’s most popular SxS models.
Racing Fuel
for Your
Build
Shop high-performance racing fuel blends engineered for SxS power, reliability, and maximum output.
Shop
Performance
Apparel
& Merch
Hats, shirts, blankets, and gear built for real riders — bold, durable, and race-ready.
