MAHLE PISTONS Duramax PowerPak Piston Set 4.055 Bore 6.6L LP5 197987855

MAHLE PISTONS Piston and Ring - PowerPak - Cast - 4.055 in Bore - 3 x 2 x 3.0 mm Ring Grooves - Minus 40.6 cc - GM Duramax - Kit.
3.898 STROKE 6.417 ROD LENGTH 2.122 CH