This Wiseco Professional Series piston set is forged from 2618 aluminum for Nissan VR38DETT 3.8L 24V engines, including stroker builds. Each of the 6 pistons has a 95.50 mm bore and a 34.30 mm compression height with a -6.3cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco K680M955AP Piston Set Features:

• Made for Nissan VR38DETT 3.8L 24V engines
• 95.50 mm bore diameter with a 34.30 mm compression height
• -6.3cc dish volume
• Forged from 2618 aluminum alloy with a strutted forging design
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.9055 in. 52100 Steel floating wrist pin included
• Piston rings included: 1.0 mm top, 1.2 mm second and 2.8 mm oil ring
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Set of 6 pistons