Piston rings: Latest types can provide high performance even with low tension Cylinder liner: The product on the left has an uneven surface for better adhesion. Valve seat
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Valve spring / Heat-resistant spring 2025 JSAE Automotive Engineering Exposition Chuo Spring Co., Ltd.
- The spring provides durability of over 100 million cycles. allowing for use in severe environments up to 150℃ - The product can be used in high-heat environments such as automobile exhaust systems.