Diamond Piston, Grade 3, 94mm stroke, VR38DETT, 4.1L crank, effective volume -0.80cc, comp height 1.23, no pins

Forged 2618 aluminum Grade 3 piston kit for the Nissan VR38DETT engine's 4.1L-stroke configuration. Machined to a 95.50mm bore with a 1.230 in compression height and -0.86cc dome volume, matched to a 94.40mm stroke and 6.500 in rod length for a 9.50:1 compression ratio. Includes 0.905 in x 2.500 in wrist pins and a full 1.20mm/1.50mm/3.00mm ring set across all six cylinders, with no pins to purchase separately.