This Wiseco Professional Series piston is forged from 2618 aluminum for Ford Gen II EcoBoost engines. It has a 92.50 mm bore and a 31.55 mm compression height. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco 6738M925L Piston Features:

• Made for Ford Gen II EcoBoost engines
• 92.50 mm bore diameter with a 31.55 mm compression height
• Forged from 2618 aluminum alloy with a full round forging design
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.905 in. wrist pin included
• Piston rings included: 1.00 mm top, 1.20 mm second and 2.80 mm oil ring
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Sold individually