[Important Notice: Product Specification Change] Radiator Kit

October 2026
To Our Valued Customers,
Thank you very much for your continued support and patronage of our products.
We are writing to inform you of a specification change regarding the included accessory for our "Radiator Kit" series, as detailed below.
Target Products:
Radiator Kit (All models)
Details of Specification Change:
[Previous] Part No.: HPRCE-13S1 | Item Name: Radiator Cap 127kPa (1.3kgf/cm²)
[New] Part No.: HPRCE-11S1 | Item Name: Radiator Cap 108kPa (1.1kgf/cm²)
Effective Date / Transition Period:
Sequential transition.
Please note that old and new stock may be mixed for a period of time depending on inventory levels.
If you have any questions regarding this matter, please feel free to contact us.
Thank you for your understanding and continued patronage.
Sincerely,
HPI Co., Ltd.



