Dynojet remains committed to the needs of the Powersports and Dyno community. While taking the appropriate precautions for the safety and well-being of our customers and employees, we are continuing to fulfill all orders and support our customers. Additionally, we are extending our return policy at this time.
We are here for all your Powersports/Dyno needs and are shipping out orders as usual!

DISCLAIMER: Not legal for sale or use in California - Shop Approved Parts


When Stage 4 isn’t enough for your UTV, it’s time to upgrade. Our Stage 5 UTV Power Package including our best-selling Power Vision, clutch kit, boost tube, turbo, and for some models an upgraded intercooler tank. Please select your vehicle for model-specific details



  • Lower Turbo Temps
  • Optimized for Desert Conditions
  • Increased Turbo Efficiency
  • Dynojet Designed, Ron Davis Built

Best of the Best

Our highest power upgrades available for your Polaris UTV. The Stage 5 kit is the ultimate in turbo cooling potential to extend the life of your turbo and your UTV in general. With upgraded hardware on the ground like our customized clutch kit and a total overhaul of your turbo and it’s cooling system, it’s like driving a whole new UTV.

In-House Development

How do we know your products give you such high gains? Because we designed them. Each new step to our UTV stage kits has been rigorously tested and tweaked on our in-house dynos and on the trails to prove that you’ll get some serious, repeatable power gains every time you rev the engine.

Power Core Software

Unlock Your Potential

  • PC-based
  • Connects dynamometer runs with fuel tuners
  • Adjusts/creates calibrations and maps
PowerCore fuel tuning software
PowerCore fuel tuning software compare power data

Compare Your Data

Our C3 Tuning Software can store all of your data from your fuel tuner onto your computer and compare it side by side for even more insight into your performance.

PowerCore fuel tuning air fuel ratio adjustment

Advanced Tuning Capability

Our PowerCore software does far more than compare data; it also helps you tune like never before. It can create maps with up to 30 throttle positions, designate target AFRs for each map cell, and map multiple cylinders simultaneously. You’ll be the master of any machine in no time.

PowerCore fuel tuning software air fuel ratio changes

Clear Displays

Display and read your data in whatever form you need to get the best tune possible. PowerCore can stream your live data and display it as power cells or graphs for comparisons and easy diagnostics.

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