Dynojet Stage 2 Power Package for Polaris ACE 900 XC (2017-2019)

Unlock the full performance potential of your Polaris ACE 900 XC with Dynojet’s Stage 2 Power Package. Combining the Power Vision 3 (PV3) EFI tuner and an adjustable clutch kit, this kit is engineered to deliver massive horsepower gains, enhanced belt life, and terrain-specific versatility. Designed specifically for Polaris ACE 900 XC models from 2017 to 2019, this package is your complete solution for next-level off-road performance.

What's Included

Dynojet Power Vision 3 Tuner
- Preloaded with performance tunes specific to the ACE 900 XC
- Flash your ECU directly through the diagnostic port — no tools required
- Monitor and log real-time engine data on-screen
- Store and switch between multiple tunes based on riding conditions
Dynojet Adjustable Clutch Kit
- Calibrated to complement Stage 2 performance gains
- Helps maintain cooler belt temperatures
- Fully adjustable for tire sizes and terrain types
- Optimized for back shifting and throttle responsiveness

Key Performance Benefits

Up to +15 Wheel Horsepower

Get the power you need to dominate on trails, dunes, or rocky climbs. This Stage 2 upgrade unlocks significant horsepower gains over stock, giving you quicker acceleration and a higher top speed.

Cooler Belt Temperatures

The included clutch kit is engineered to improve airflow and belt engagement, resulting in lower belt temperatures and extended belt life — even under aggressive riding conditions.

Terrain-Adaptive Performance

Whether you're tackling steep climbs or cruising at high speed, the system’s adjustability ensures optimized back shifting and clutch engagement tailored to your terrain and tire setup.

Why Upgrade to Stage 2

Already running Stage 1 The Stage 2 kit brings the hardware advantage. While Stage 1 focuses on tuning, Stage 2 adds physical modifications to ensure your ACE 900 can handle the additional power safely and efficiently.