Mahle MS piston set for GM Duramax 6.6L is supplied as a set of eight pistons sized for a 4.095 in bore with a 3.898 in stroke. The listing includes -40.7cc piston volume, 17.0:1 compression ratio, 1.358 in pin dimension, an approximate piston mass of 896 g and a TBC coating, intended for diesel engine rebuilds that match these dimensional specifications.
Mahle MS Piston Set GM Duramax 6.6L 4.095in Bore 3.898in Stk 6.417in Rod -40.7cc 17.0 CR Set of 8