Dynojet J Tube Kit for Polaris RZR XP Turbo
The Dynojet J Tube is a high-performance intake charge tube upgrade for the Polaris RZR XP Turbo. Designed to outlive your RZR, its reinforced silicone construction handles the elevated pressures and temperatures present in stock or modified trim, improving flow into the turbo for a stronger, more reliable intake tract.
A direct upgrade over the restrictive stock J tube, this kit smooths airflow and supports more boost, working hand in hand with a Dynojet turbocharger or charge tube setup for the best results.
Key Features
- Reinforced silicone construction for durability and heat resistance.
- Improved airflow into the turbo over the restrictive stock J tube.
- Supports stock and modified boost levels.
- Smoother intake tract for stronger, more consistent power.
- Designed to pair with Dynojet turbo and charge tube upgrades.
- Direct-fit replacement for the stock J tube.
Specifications
- Product line: Dynojet J Tube Kit
- Construction: reinforced silicone
- Function: improved intake flow into the turbocharger
- Note: Per the manufacturer, not legal for sale or use in California on pollution-controlled vehicles.
Fitment
Engineered for the Polaris RZR XP Turbo, XP 4 Turbo, and Turbo S, including EPS, Dynamix, Fox, and LE trims (2016+). Confirm your model year and trim before ordering.
Who Is This Kit For?
The J Tube Kit is for the Polaris RZR XP Turbo owner who wants to improve intake flow into the turbocharger over the restrictive stock J tube. It's the right kit if you:
- Want better airflow into the turbo from reinforced silicone over the stock J tube.
- Are building a complete turbo setup and need a durable intake feed.
- Run stock or modified boost and need tubing that handles pressure and heat.
- Are pairing it with a Dynojet turbocharger or charge tube upgrade.
- Want a direct-fit replacement for the restrictive, crack-prone stock J tube.
Common Applications
- Turbo builds needing improved intake feed into the turbocharger.
- High-output turbo riding where airflow and reliability matter.
- Dune and sand riding with elevated boost.
- Desert and open-terrain high-speed running.
- Modified setups paired with a Dynojet turbo or charge tube.
- Hot-climate riding where heat-resistant tubing matters.
Frequently Asked Questions
What is a J tube?
The J tube is the intake charge tube that feeds air into the turbocharger. Dynojet's reinforced silicone version improves flow over the restrictive stock piece.
Why upgrade the J tube?
The stock J tube is restrictive and can crack. Dynojet's silicone J tube smooths airflow and handles more pressure and heat.
Does it fit the Turbo S?
Yes. The kit covers the RZR XP Turbo, XP 4 Turbo, and Turbo S. Confirm your trim before ordering.
Does it work with a turbo upgrade?
Yes. The J tube is designed to pair with Dynojet turbocharger and charge tube upgrades for best results.
Will it support a modified setup?
Yes. The reinforced silicone is built to handle both stock and elevated boost levels.
Is this kit legal in California?
No. Per the manufacturer, this product is not legal for sale or use in California on pollution-controlled vehicles.
Who is this J Tube Kit best for?
It's best for the RZR XP Turbo owner building a complete turbo setup who wants improved intake flow into the turbocharger - a reinforced silicone upgrade over the restrictive stock J tube for dune, desert, and modified riding.
Why Dynojet
As the leader in making and measuring power, Dynojet develops every intake component on its in-house dyno and validates it in real riding conditions for a durable upgrade that safely supports more boost.
Order Yours
Upgrade your Polaris RZR XP Turbo with the Dynojet J Tube Kit, shipped from Dunes 2 Dezert SXS. Add yours to the cart and improve your intake flow.
