SBT Ring Set for Sea-Doo 420890385 GTX LTD 300 GTX 300 RXP X 300 RXT X 300 RXP

Matched piston ring set designed to restore proper sealing and compression. Manufactured to tight tolerances for consistent top-end performance.
Replaces OEM# 420890385

• GTX 2016–2025
• RXP 2016–2023
• RXT 2016–2023
• GTR 2024–2024
• Explorer 2024–2024
• FISH 2025–2025
• GTR-X 2025–2025

• 2016 GTX LTD 300
• 2016 RXP X 300
• 2016 RXT X 300
• 2017 GTX LTD 300
• 2017 RXP X 300
• 2017 RXT X 300
• 2018 GTX LTD 300
• 2018 RXP X 300
• 2018 RXT X 300
• 2018 GTX 300
• 2018 RXP 300
• 2018 RXP XRS 300
• 2019 GTX LTD 300
• 2019 RXP X 300
• 2019 RXT X 300
• 2019 GTX 300
• 2019 RXP 300
• 2019 RXP XRS 300
• 2019 RXT 300
• 2020 GTX LTD 300
• 2020 RXP X 300
• 2020 RXT X 300
• 2020 GTX 300
• 2020 RXP 300
• 2020 RXP XRS 300
• 2020 RXT 300
• 2021 GTX LTD 300
• 2021 RXP X 300
• 2021 RXT X 300
• 2021 GTX 300
• 2021 RXP 300
• 2021 RXP XRS 300
• 2021 RXT XRS 300
• 2022 GTX LTD 300
• 2022 RXP X 300
• 2022 RXT X 300
• 2022 GTX 300
• 2022 RXP 300
• 2022 RXP XRS 300
• 2022 RXT XRS 300
• 2023 GTX LTD 300
• 2023 RXP X 300
• 2023 RXT X 300
• 2023 GTX 300
• 2023 RXP 300
• 2024 GTX LTD 300
• 2024 GTX 300
• 2024 GTR 300
• 2025 GTX 300
• 2025 FISH PRO APEX 300
• 2025 GTR-X 300
• 2024 EXPLORER 300