Mahle MS Piston Set Duramax 4.075in Bore 3.898in Stk 6.417in Rod 1.358 Pin -41.8cc 16.5 CR Set of 8 930029875

GM 6.6L Duramax Cast Performance Pistons w/ 0.075" Deep Valve Pockets 407cid 4.075 x 1.951CH, 3.898stroke,6.417rod,1.358pin,-41.8cc,877g,16.5CR, M142. 930029875