Looking for Catalytic converter? Get this 3D model from nemo81 via CGTrader for $4.99. Technical specs: 109508 polygons, 54484 vertices.
STL (Stereolithography, filesize: 5.22 MB), OBJ (OBJ, filesize: 10.7 MB), FBX (Autodesk FBX, filesize: 2.72 MB), 3DS (3D Studio, filesize: 3.23 MB), MAX (Autodesk 3ds Max, filesize: 10.1 MB), OTHER (Other, filesize: 8.27 MB)