This Mahle MS piston set for GM 6.6L Duramax L5P includes eight pistons sized to a 4.075in bore, 3.898in stroke and 6.417in rod, with a -40.6cc combustion volume and a 16.1 compression ratio. Supplied as a complete set of eight pistons, it provides the dimensional specifications needed for precise engine rebuilds matching these measurements.
Mahle MS GM 6.6L Duramax L5P 4.075in Bore 3.898in Stk 6.417in Rod 1.417 Pin -40.6cc 16.1 CR Set of 8