The Mahle MS piston set for GM 6.6L L5P with a 4.095in bore is supplied as eight pistons at 4.095 x 2.122 CH, 3.898 stroke and 6.417‑inch rods, 1.417 pin and -40.6cc combustion volume. The pistons are specified at a 16.2:1 compression ratio and approximately 954 g each, with a thermal barrier coating (TBC). This set is presented for precise diesel rebuilds matching the listed dimensional specs.
Mahle MS GM 6.6L L5P 4.095in Bore 3.898in Stk 6.417in Rod -40.6cc 16.2 CR w/Thermal Barrier Set of 8