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🏆 DynoJet Stage 5 Power Package for Polaris RZR XP Turbo / Turbo S
Feel like you're driving a brand-new UTV—DynoJet's **Stage 5 Power Package** delivers **up to +40 WHP** and keeps everything cool under pressure with its advanced intercooler coolant expansion system. 🔥
This is more than just power—it’s total UTV transformation. Perfect for those chasing podiums or pushing limits in extreme desert conditions.
📦 What's Included (Everything from Stage 4 + More)
- 💻 Power Vision 3 EFI Tuner with pro-level performance tunes
- ⚙️ DynoJet Clutch Kit for all terrain types
- ❄️ Reinforced Silicone Charge Tube
- 🌀 Water-Cooled Big Turbocharger Upgrade (17% more airflow)
- 🔧 DynoJet Wastegate Actuator (tailor-made)
- 🚀 **NEW** – DynoJet-Exclusive Intercooler Coolant Expansion Tank (Ron Davis-tested)
🌡️ Engineered to Stay Cool
The addition of the coolant expansion tank drastically improves intercooler efficiency and keeps turbo temps low, even under brutal heat. Proven in Nevada desert tests by Ron Davis himself—this is the ultimate cooling weapon. 🏜️
⚡ Track-Grade Power Meets Reliability
With optimized boost up to 27 PSI, a tuned clutch, and heat management in place, Stage 5 achieves at least **38% power increase on 2016 models** and **20%+ on newer units**. The result: a blistering, but durable ride built for repeatable performance. 🏁
⛏️ Built In-House, Proven On the Trail
Every component—clutch, turbo, cooling system, tunes—was prototyped and tested in DynoJet's facility, then tuned on real terrain. Your power is not theoretical—it’s verified, repeatable, and trail-proven.
📋 Exact Fitment
- Polaris RZR XP 4 Turbo EPS 2017, 2018, 2019
- Polaris RZR XP 4 Turbo EPS DYNAMIX Edition 2018, 2019
- Polaris RZR XP 4 Turbo EPS Fox Edition 2018
- Polaris RZR XP 4 Turbo EPS LE 2019
- Polaris RZR XP 4 Turbo S 2019, 2020
- Polaris RZR XP Turbo EPS 2017, 2018, 2019
- Polaris RZR XP Turbo EPS DYNAMIX Edition 2018, 2019
- Polaris RZR XP Turbo EPS Fox Edition 2018
- Polaris RZR XP Turbo EPS LE 2019
- Polaris RZR XP Turbo S 2018, 2019, 2020
- Polaris RZR XP 4 Turbo 2020
- Polaris RZR XP 4 Turbo S Velocity 2020
- Polaris RZR XP Turbo 2020
- Polaris RZR XP Turbo S Velocity 2020
⚠️ NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE.
⭐ Verified Customer Reviews
“Stage 5 transformed my 2019 XP Turbo S — unprecedented throttle response and cooler running everything. This is as close to a new UTV as you can get!”
- Luke P.
“Took first place in our local desert race thanks to Stage 5. That expansion tank makes a real difference. Deep grateful to Side by Side Sports for support!”
- Rachel W.