Seadoo 1503 1630 Rotax 4-TEC. High performance valve spring, Titanium retainer and steel spring seat to suit the 232- series of Kelford Racing Cams. Supplied spring seat fits on top of OEM seat. 10,000rpm capable.
Our Sea-Doo Rotax 4-Tec 1503 (215/255/260 models) and ACE 1630 (230/300 models) titanium valve retainers and valve springs kit features our custom premium titanium retainers and Supertech valve springs.
The higher-pressure Supertech springs with our lighter titanium retainers enable you to run your engine at much higher RPMs safely.
This kit includes 12 titanium retainers and 12 springs.
MADE IN NEW ZEALAND
Kelford Cams has a long history of manufacturing high-performance camshafts for the motorsports industry.
Founded in 1968 by engineer Norm Kelly and racer / tuner Ron Rutherford. The origins of Kelford Cams trace back to a small workshop in Christchurch, New Zealand, where Norm Kelly and Ron Rutherford shared a vision of revolutionizing camshaft technology.
Fits the following Sea-Doo models:
2016 RXT-X 300
2016 RXP-X 300
2016 GTX Limited 300
2017 RXT-X 300
2017 RXP-X 300
2017 GTX Limited 300
2018 RXT-X 300
2018 RXP-X 300
2018 GTX Limited 300
2019 RXT-X 300
2019 RXP-X 300
2019 GTX Limited 300
2020 RXT-X 300
2020 RXP-X 300
2020 GTX Limited 300
2021 RXT-X 300
2021 RXP-X 300
2021 GTX 300
2021 GTX Limited 300
2022 RXT-X 300
2022 RXP-X 300
2022 GTX 300
2022 GTX Limited 300
2023 GTX 300
2023 GTX Limited 300
2023 RXP-X 300
2023 RXP-X Apex 300
2023 RXT X-300
2024 GTX 300
2024 GTX Limited 300
2024 GTR-X 300
2025 GTR-X 300
2025 GTX 300
2024 RXP 325
2024 RXT 325
2025 RXP 325
2025 RXT 325
2025 GTX 300
2025 GTX Limited 300
2025 GTX 300
2025 GTX Limited 300