Start with what you have
An OEM cast sample can provide a starting reference for a forged-piston design. Sample analysis and 3D development are different stages from the finished product.
Explore this detail ↗ABOUT JND
精耐德 JND brings product, engineering and manufacturing together for custom piston projects.

OUR APPROACH
What engine is it for? How will it be used? What needs to change? These questions shape a meaningful discussion about a custom piston.
We focus on the details of the part and the requirements of the project. Product suitability, specifications and delivery arrangements are reviewed individually.
Our custom approachTHE JND APPROACH
An OEM cast sample can provide a starting reference for a forged-piston design. Sample analysis and 3D development are different stages from the finished product.
Explore this detail ↗Our supplied production footage shows machining and handling in the workshop. Watch on demand without downloading video on first page load.
Explore this detail ↗PRECISION & VALIDATION

Piston weight matching is controlled within ±1 g for specified matched sets. Precision tolerances and dimensional consistency are part of the agreed inspection requirements.
JND brings OEM experience and OEM-level validation practices into performance piston development, supported by extensive R&D and motorsport resources.
APPLICATIONS & CUSTOM DEVELOPMENT

Replacement and upgrade solutions cover selected Japanese, European and American performance engine platforms, with application-specific matching for competitive and high-performance street builds.
Specialist aluminium and steel piston designs address the high-temperature, high-pressure loads of diesel-racing applications. The design and material are selected for each project.
Custom piston development supports specific dimensions, compression ratios and engine combinations, with a flexible approach to project requirements and cost planning.
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