This Mahle MS piston set is specified for GM 6.6L Duramax L5P engines and includes eight pistons sized to a 4.095in bore with 3.898in stroke and 6.417in rod length, -40.6cc dish and a compression ratio noted at 16.2. The set is intended for engine rebuilds that require these exact dimensional specifications and comes as a matched collection of eight pistons.
Mahle MS GM 6.6L Duramax L5P 4.095in Bore 3.898in Stk 6.417in Rod 1.417 Pin -40.6cc 16.2 CR Set of 8