FAST UTVAcclivity
The locked factory ECU era is over.
Don't unlock it. Replace it.
Replace your factory ECU with a plug-and-play stand-alone system. No factory ECU unlock. No factory-unlock licensing fees.
Can-Am Maverick X3 (2021+, MG1) | Polaris RZR Pro R (2022+)
X3 stock-injector packages from$2,299.00
Your 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.
View @fastutv on Instagram
New Arrivals
Explore the latest performance upgrades, parts, and accessories for today’s most popular SxS models.
Shop high-performance racing fuel blends engineered for SxS power, reliability, and maximum output.
Hats, shirts, blankets, and gear built for real riders — bold, durable, and race-ready.