Best upgrades for Sea-Doo RXP-X 325
Start with airflow and oil control, then add charge-air support before moving into bigger cooling and exhaust parts.
Intermediate / 1.5-3 hrs
2024-2026 RXP-X 325 builds
Compare the options
| Option | Best for | Install | Notes |
|---|---|---|---|
| Stage 1 kit | First serious upgrade | DIY-Friendly | Best starting point when the ski is mostly stock. |
| Intercooler tubing + BOV | Charge-air support | Intermediate | Good next step after intake/catch can. |
| Water box / exhaust | Sound and flow | Shop-Recommended | Best after the basic stack is already sorted. |
Start with the parts the 325 actually uses
The RXP-X 325 responds best when the first parts work together. Intake, catch can, and intercooler tubing are the clean first stack because they support airflow without forcing the customer into a full race build.
- Intake for airflow
- Catch can for oil control
- Intercooler tubing/BOV for charge-air stability
Do not sell the buyer the last part first
A premium exhaust or water box can be the right move, but only after the basic airflow and charge-air setup is clear. The page should guide the customer into the right next part instead of dumping every part at once.
Common questions
What should I upgrade first on a Sea-Doo RXP-X 325?
Start with a matched Stage 1 path: intake, catch can, and charge-air support before bigger exhaust or cooling parts.
Is a 325 upgrade beginner friendly?
The first airflow parts are owner-friendly for many buyers. Exhaust, water box, and deeper cooling work should be treated as intermediate or shop-recommended.