Mahle Motorsport 930036095T 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

411cid 4.095 x 1.951CH, 3.898stroke,6.417rod,1.358pin,-40.7cc,896g,17.0CR, M142, TBC coated

Piston (set) - GM 6.6L Duramax Cast Performance Pistons

Application Summary: GM 6.6L Duramax 411 cu in.

Coatings: Grafal + TBC