Racing piston with reinforcements, designed for heat dispersion, available in various CAD formats:stlIGESiptobjcatiastpdwgobymtl
IAM (Autodesk Inventor, filesize: 980 KB), OBJ (OBJ, filesize: 1.1 MB), STP (STEP, filesize: 873 KB), STL (Stereolithography, filesize: 511 KB), DWG (AutoCAD, filesize: 552 KB), OTHER (Other, filesize: 677 KB), IGE (IGES, filesize: 1.41 MB)