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PWC Fitment Guide

2021 Sea-Doo GTI SE 170 Parts & Performance Upgrades

Find compatible parts, maintenance items, upgrade paths, and performance kits for your 2021 Sea-Doo GTI SE 170.

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Fitment Summary

  • Year2021
  • MakeSea-Doo
  • ModelGTI SE 170
  • Compatible products6
Compatible Products

Parts that fit this watercraft

View All Compatible Parts
Fizzle Supersized Water StrainerFizzle Supersized Water StrainerSKU:ff-uv-ws-0023$69.00
Calas Performance Sea-Doo Lightweight Flywheel (New OEM)Calas Performance Sea-Doo Lightweight Flywheel (New OEM)SKU:sea-doo-11cplfw$635.00
Pro Valve Sea-Doo 1-Groove Inconel Exhaust Valve SetPro Valve Sea-Doo 1-Groove Inconel Exhaust Valve SetSKU:sea-doo-02-pv1giev$315.95
Pro Valve Sea-Doo 1-Groove Intake Valve SetPro Valve Sea-Doo 1-Groove Intake Valve SetSKU:sea-doo-01-pv1giv$205.00

Upgrade support for your 2021 Sea-Doo GTI SE 170

Use this page to find compatible Calas Performance parts and upgrade paths for your 2021 Sea-Doo GTI SE 170. Always confirm fitment before ordering, especially when working with tuned builds, modified hardware, or race-use setups.

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Send us your current setup, riding goals, and planned upgrades. We’ll help point you toward the right parts or kit path.

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Have a fitment question or need help planning a build? Reach out and get a straight answer from people who actually build these machines.

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