This Mahle heavy-duty piston pin measures 0.990 inch in diameter, 2.520 inch length, 0.220 inch width, and weighs 171 grams, supplied for high-stress engine applications that call for a heavier pin. Finished for press-fit or circlip retention depending on application, the pin is intended for rebuilds and performance builds that require the specified dimensional and mass characteristics to match piston and connecting rod assembly requirements.
Mahle MS Heavy Duty .990in 171g Pin