- 103MM cylinder sleeve for our custom piston SKU: SD-KJ30103H+200 or our custom kit SKU: SD-KJ30103H+200KIT
- Cast iron cylinder sleeve (just one. If you'd like for the full engine, you'll need 3 of these)
- IMPORTANT: Must bore and hone to finished size.
Applications: All Sea-Doo 4-TEC (4-stroke) 300 HP 1630 ONLY IF USING OUR CUSTOM PISTON KIT SKU: SD-KJ30103H+200KIT. This is only compatible with that piston kit.
- 2016 GTX LTD 300
- 2016 RXP-X 300
- 2016 RXT-X 300
- 2017 GTX LTD 300
- 2017 RXP X 300
- 2017 RXP X 300
- 2017 RXP XRS 300
- 2017 RXT-X X 300
- 2017 RXT-X XRS 300
- 2018 RXP P-X 300
- 2018 RXP P-XRS 300
- 2018 RXT P-X 300
- 2018 RXT P-XRS 300
