SeaDoo Performance
GT40Marine Performance Kit for GT40Marine
Sea-Doo RXT-X RXP-X GTX GTR 230/300 Stage 1 Kit With Carbon Fiber with Tial Bov supports the cooling side of a performance build. It is aimed at riders who want more consistent charge-air performance with the right supporting hardware.
5.0 · 163 reviewsIn stock
$1,039.00
In stock - ships in 1-2 business days
1
Performance upgrade
GT40Marine Performance Kit for GT40Marine. Matched upgrade path with fewer fitment guesses. Confirm exact year, model, hull/platform, and setup before ordering.
Matched upgrade path with fewer fitment guesses
Bundled parts simplify the build
Fits:Hull-sensitive Sea-Doo product - verify exact hull family Verify Fitment
SKU
Verify
Install
Advanced
Hull
Verify hull/platform
Engine
230 HP / 300 HP
Returns & warranty
30-day returns on unused items. GT40 ECU warranty options are available; confirm fitment before installing electrical parts.
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Fitment first
Performance tested
Ships worldwide
Sea-Doo RXT-X RXP-X GTX GTR 230/300 Stage 1 Kit With Carbon Fiber with Tial Bov belongs in the cooling and charge-air path, where exact routing, coupler size, BOV/vacuum-port needs, and hull layout can change by model. Verify the exact machine and current modifications before ordering, especially on 325, Switch, and Yamaha applications where fitment can split quickly.
Best for: Hull-sensitive Sea-Doo product - verify exact hull family riders who want a package approach with clear savings and fewer fitment questions.
Product data
Specs, fitment, and install notes
Brand
GT40Marine
SKU
Verify SKU
MPN
Verify MPN
Fits years
Verify year range
Install difficulty
Advanced
Fits models
Verify fitment before ordering
Engine / HP
230 HP / 300 HP
Hull type
Verify hull/platform
Platform
Verify application
Confirmed fitment
Public confirmed fitment is not shown for this listing yet. That protects customers from bad cross-hull or engine-only matching. Use the fitment request CTA before ordering.
What's included
- Matched parts shown in the product title/photos
- Stage-path support pieces listed on the product page
- Fitment review before install
Required add-ons / checks
- Tune review if required by the selected stage
- Fresh plugs and machine health check recommended
- Boost/vacuum port adapter or intake manifold upgrade may be required for the BOV signal.
Performance benefits
- Matched upgrade path with fewer fitment guesses
- Bundled parts simplify the build
Install notes
- Confirm year, model, hull/platform, and current modifications before installing.
- Strict machine fitment: request build review if your trim or setup is not listed.
Compatibility warnings
- Fitment table hidden until GT40Marine confirms exact application.
Recommended upgrades
Complete the setup
Cross-sells are chosen from related systems, not random catalog placement.
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SEADOO INTAKE RXT X RXP GTX 325 300 260 230 215 185 COLD AIR INTAKE FILTER
$189.00
FREQUENTLY BOUGHT TOGETHER
Save $76.00
CUSTOMER REVIEWS
4.7 out of 5 · 3 reviews
Derek M.
Verified2 weeks ago
Exactly what I needed
Fit was perfect on my RXP-X 325. Installation took about an hour with the included instructions. Noticeable performance gain — highly recommend!
Carlos R.
Verified1 month ago
Quality is top notch
Premium build quality. Shipped fast and packaging was excellent. GT40 support answered my questions before the sale.
Tyler K.
Verified2 months ago
Solid upgrade
Good product, good price. Install was a bit tricky for me as a first-timer but worked out. Performance improvement is definitely there.
Sea-Doo RXT-X RXP-X GTX GTR 230/300 Stage 1 Kit With Carbon Fiber with Tial Bov
$1,039.00